Berger seating depth test. Then seating depth testing.

Berger seating depth test That being While I have found a little tuning to Bullet: Berger 245gr EOL Brass: 1x fired Hornady Primer: CCI #250 Powder: N570 OAL: . Joined Jun 3, 2013 Messages 7,651 Location Arizona. Joined 6. Help with OCW test. My rational is that changing the seating depth also changes the cartridge's volume which affects the pressure, which affects the velocity. 04 jumps between bullet seating depths because the Secant style bullets like more jump, As for Bergers, there are, according to Berger, two seating depths that work. Thread starter 6BRinNZ; Start date Sep 14, 2018; 6BRinNZ. pretty much a babe in the woods here compared to most of the posters but I do the Berger seating depth test first at minimum charge, then do load testing looking for flat spots in the velocity curve, then go back and fine tune the seating depth if needed. I’m about starting developing a load for the PRC and I planned starting at 0. 020 OL Distance: 100yd Elevation: 1300FT I will update this thread once I do seating depth testing. 015 off the lands and keep going in . Your velocity swings are most likely due to the light conditions with your chrono. 090 to he did the same test that Berger recommended. If you must test, I would go . 040 off. Seating depth Berger VLD vs hybrid. Load at LAPUA SK VHITAVOURI BERGER BULLETS 24732 Randall Rd. However, we want to issue a STRONG WARNING to reloaders who may be inclined to try the 4-step method listed above. 330 3. I have started at jam - 20 thou. I acquired a Berger reloading manual, despite never having shot any Berger bullets. 020"+/-, 40% have like . I have selected the charge to be 43. He said to find a charge with the lowest ES,and that he can tune almost any powder charge with just seating depth changes,that how far you start testing from Do the Berger seating depth test. With the Classic Hunter the group size was quite consistent. As the bearing surface ends, a tangent ogive begins. 6MM BRA , 30. The charge weight is a variable. 2 increments all very close to each other). The results were more dramatic than I would have guessed: 3. (Round Count 18) I went out this morning and shot a seating depth test @ 200 yds. Then go to powder development, or already developed. At . e. 100″ or more off the lands. 350 I've used Berger's "Getting the Best Precision and Accuracy from VLD bullets in Your Rifle" (stick previously mentioned) and Hello I just recently did some load work with the 185 berger vld hunting and h4831. In the Bergara, with the lowest charge, the seating depth test showed . I am . Berger seating depth test. Every handloader believes that by tinkering a few hundreds of an inch with the distance of the bullet to the beginning of the rifling his rifle will magically start shooting the nubbins off a button. Thanks folks and stay safe! Great references in the OP. 030/. I took my savage 6. 0gn then shot 57. I worked up a load with the Berger 130s and was getting great speed and spreads. I started my seating depth testing at 81 grains I have a desert tech chambered in 260 shooting Berger 140’s. | Sedalia, MO 65301 Tel: 660-460-2802 Since I'm kinda impatient I will usually go a couple grains of max and do a seating depth test starting at . 005 inches or less can have a This is for loads for hunting: If magazine length permits, I set initial seating to 0. 3 shots starting on the lands and then stepping the seating depth . bmart2622 WKR. the same holds for my 6. Gold $$ Contributor. 010 off the lands. 080 and call it a day. 095″ jump. Reloaded several different oal and The best seat depth was at 0. This article was originally published in the Berger Bullets Reloading Manual and has been updated and modified for content. Yes, Starting your seating depth testing at . lancetkenyon Well-Known Member. 9 and call it good I think before starting long range testing. 5MM 130 grain AR Hybrid was designed around the constraints of cartridge overall length (COAL) in detachable magazine-fed rifles. (ive always done weight testing followed by depth testing, but Berger recently suggested otherwise when i had a question about their 195 EOL). I've read the 6. 125” COAL. The seating depth test details are in a sticky. Doing a Berger seating depth test may depend on whether you are using Berger VLD's or some similar type of secant point bullet vs. 215 Berger, seating depth. 5 creed rifle is relatively insensitive to seating depth, at least with the bullets I was using (120gr BT). 080" from the rifling most of the time. But my luck with Berger is they like to be . 000″ jump to . 290 In attached image, best accuracy came at 3. 2 or . After that, I loaded several 3 round tests from 78 to 80. 5PRC. I meant do I need to re-test / re-develop the load. Replies 24 Views I run something like the berger seating depth test first. 160" A 300 WSM jumps close to . huntnful; Jun 3, 2024; Reloading; 2 3 Rather than window the magazine, or order a short freebore barrel, I conducted a jump ladder test witht he Berger 109gr, shooting 21 different jump lengths (3 shots each, 63 shots total) in 0. 050" jump. " 105 Berger VLD - Suited to Modifying a . D. 030 off because this Tikka has a very long throat and if I were to touch the lands, I'd have just over . Aug 27, 2019 #2 Aug 27, 2019 #2 I do seating depth test for every barrel. Torque; Dec 11, 2024; Reloading; 2. I shot a seating depth test starting at . 7 n555. Then neck tension testing if needed. Almost every bullet has a fairly wide band where they perform well. Many times, the best seating depth is with the bullet touching or very near the lands. Joined Feb 9, 2007 Messages 909 Location Central Illinois. We were nervous at first as we believe the VLD needed to be in the rifling to shoot well and we also knew that most hunters use a magazine and SAMMI chambers. When i set up for reloading and was figuring out max seating depth i came up with 2. 060" jump. While breaking in the barrel I test up to max load listed and a little beyond looking for pressure signs, then test for best COAL, then run a ladder test of charges in smaller increments with the winning COAL to find the final load. TK 1985; Apr 26, 2016; Replies 8 Views 15K. 5 x 284 140 grain hunting under 52. Target #1 was shot at a 2. BClrh Active member. 308 230 gr hybrid target bullet in the same 300 RUM. There has been a bunch of discussion lately about seating depth for Berger bullets. 120 off would be the I have been working on a load for my semi-custom 300 win mag. Mar 17, 2013 #1 (ive always done weight testing followed by depth testing, but Berger recently suggested otherwise when i had a question about their 195 EOL). Does seating depth have much effect on these? I was planning to do the Berger seating depth test next but maybe I That said, all the Berger VLD’s I’ve shot in a 270wsm and 6. It is a 3/4 MOA hunting rifle. 5CM match load (Berger 140 Hybrid Target, 41. It's interesting that Berger recommends doing a seating depth test when from what I have read here it really doesn't matter. I loaded 3 sighters and loads from 57. I just did a test load with 200. These are WELL off the lands. The 80 performed okay but need to tighten up groups with seating depth. 010" jam or jump but what made the difference for me was getting an accurate measurement of where the bullet touches the lands. Gonna do the typical ladder testing over a Magnetospeed looking for flat spots/nodes to load up and test for groups, Berger seating depth test, etc, etc. 12. Need some help. 08 and . Unless its a copper mono bullet, then i just go . This ogive shape allows bullets to be more efficient in flight (retain more velocity = less drop and wind deflection). In fact, I use the Berger seating depth test with every bullet I load, whether or not it is a VLD, and have found it to I did the Berger seating depth test and found that’s were they liked to shoot the best. Seating depth made a huge difference in group size. 1, 57. 347 and the . trickytune; Jul 5, 2014; Replies 7 Views 8K. 095 Berger may definitely be on to something here, and we applaud Berger’s testers for testing a very broad range of seating depths. 006" off to . Then throwing out the window of a moving truck testing of those all fail to produce. 005. I shot 3 for each depth and it definitely looked like the mid 2 depths were more accurate. The flyer isn't always the same 4) Berger 77gr OTM tactical bullets Just need some advice on a good starting point with the charge amount as there's not a great deal of info out there on this little gem yet. 3-. hambone1971. The goal is to have all bullets to exit the barrel in the same location in its vibration cycle! Test at . I followed the Berger VLD suggestion and as promised it produced a group noticeably and repeatedly better than the others. Following measurement are base to OGIVE (Not COAL). That included 5 different 6mm cartridges: 6×47 Lapua, 6mm Creedmoor, You can test different seating depths and find a “sweet spot” that your particular firearm prefers. So we got set up at 620yds with a 3in paster for point of aim. I measured out . 5 Creed (880) round count Suppressed: TBAC Dominus Bullet: 140 Berger Hybrid Brass: Lapua LRP (1x firings) Primer: CCI BR2 Powder: H4350 Started my charge weights at 39. Replies 24 Bullet seating depth is an important variable in the accuracy equation. 338 Lapua improved data. 010" to 0. 5 PRC likes a bit of jump. 7 grains of 4831sc. 14" of the bearing surface in the neck of the case. Berger VLD Seating Depth Test @ 500yrds. Have about 50 loaded up with 40 gr h4350 seated at 2. Random neck tension. Run the Berger seating depth test. The Berger 6. While this result is Attached are four targets that I shot from my Shilen 7mm Rem Mag at 100 yards to test for the optimum seating depth for the7mm 168 grain VLD hunting bullet. Prior to a seating depth test, my load was 1. Check a different bullet of the same weight like eldx, and a match king. I completed the Berger seating depth test as the first part of load development for my 12 twist 22-250 using 53g VMAX's. 010" OTL. With some oal to find the sweet spot in the land for seating depth. Most accurate seating depths are . Surprised with Berger 220 grain LRHT seating depth test Before I started load development with some Berger 220 grain LRHT bullets, I called Bob at Berger to get a bit of load data using N570 since Vihtavouri doesn't have load data for 300 PRC. Then seating depth testing. Then primer testing if needed. Shot sighters 58. 223 case to measure appropriate bullet seating depth. 010 or closer to the lands . 051 off the lans. 3grn increments all . At 200 yards I will have 2 out of 3 within a 1/4" then the 3rd will open it up to 1- 1 1/4" group. From there, a powder charge run up using your preferred method will tell the tale of whether or not the bullet will shoot to the desired standard in your rifle. 950 base to the tip of the bullet for mag length. 310 I shot 10 shot groups instead of 5 would my next step be to narrow the seating depths in . Thread starter Wedgy; Start date Apr 28, 2015; Help Support Long Range Hunting Forum Become a supporting member. This tangent section of the ogive results in the bullet being much less sensitive to seating depth. There are always exceptions to any rule though. 5 gr, 81 gr, and 81. Mike 338. 41. Some interesting articles in there. 6 grs of H4895 CCI 450 primers I'm pretty happy with this, thinking I will try seating @ -0. 006 to doing the Berger seating depth test. 020" off the lands, and did some research on seating depths. 310 the group at at 3. 130 off. CENTURY; Apr 25, 2012; Replies 6 Views 3K. They go from . I always start charge weight testing at . How many steps should I do? This is my first seating depth test and from what I understand I am looking for 2 nodes that are together and not just 1 kickass group. Below are the specifics. On calibrating anything you adjust coarse, then fine. M. One of these bullets was the 171 Barnes match burner which showed promise. 3 in . Seating . Bob said to do a seating depth test before a ladder test. 005 increments with the Berger Hybrid Target or EOL/ELITE HUNTER bullets IF you are doing any bullet seating depth testing generally works the best. 01 to . Dec 23, 2022 #10 Berger redesigned their VLD bullet to be less sensitive to seating depth, making them much more compatible with factory rifles. Every time I have tried it, a distinct preference emerged. Coal of 3. 300 3. 010 The seating depth test did have slightly compressed loads at . Mark has repeated the same 20 shot bullet jump test using the Berger 105gr Hybrid over 10 different rifle/load configurations. 005” increments, meaning most expect that changing the seating depth by just 0. these were with 140 berger vlds. IMR 8133, 215M Primers, Once fired Nosler brass, 230 Berger Load 89 to 93 grains Half grain increments Find first pressure sign should be near 3150 FPS Load three rounds of 1, 1. 130" off. 3 - 67. 5 gr with velocities of 3031 fps, 3044 fps, and 3042 fps. xxx" that gives me a 0. 4 and For VLD bullets I do the Berger test, bracket the best at +/-0. HI guys - quick question from brand new metallic reloader. 010 off and then test at . 130” COAL, and the group measured 0. 5 MOA with . I have a place to shoot 1k yard and in 1-2 months a 1mi range, just for fun. 003" off the lands to . 30". 005 to . Cant remember this second whether it was 0. Yes, you absolutely need to do a full seating depth test and work up with the Berger Hybrids. C. Last edited: Nov 16, 2024. Seating Depth Test for . I need more time to test and be certain but what it looks like to me is . If the ELD-X is like the Berger VLD's the node will be fairly wide. 28" and . One 6mm-284 jumps . 024" off) after I have determined the charge weight I will use. I believe Berger is recommending . 015" off, which is right in the middle of the typical range I test for optimal seating depth (~. 030" off the Berger's suggestions for load development with Hybrids as listed above or a similar reloading/seating depth document they produced specifically for VLD bullets are something I We can look at the following results to make our determinations as to what seating depth has delivered the best accuracy. Hi all, I’m building a load for my 6. He tested a wide range of bullet jumps in several rifle/load configurations, and this post shares the analysis of that data. 975. Check a similar powder like h4895 to see if it performs better in the same ladder test. 005” deeper, at a 2. ) Step 3: Shoot a 3 shot seating depth test from at the lands to . Hybrids don't require you play the lands exercise, just seat the hybrid to fit and feed from a magazine and shoot with no seating depth tweaking. 5x47’s, and I can generally zero in on the optimum load without extensive samples being run, and they prove to be effective For my seating depth test I have been loading the bullets in 0. I am sure they work as good as everyone says they do, I've just never tried them. By coincidence, I tested my 6. 005-. Pretty happy with the ladder test results. 5 MOA. This to me seams really long for the hybrids. It's also try more of a spread with seating depth tests. Thread starter 7mmSendaro; Start date Mar 17, 2013; Help Support Long Range Hunting Forum Become a supporting member. The largest jump I personally do the seating depth test first followed by the charge weight test. 015 increments to . I ran the charge at 73 grains with CCI 250 primer. 5 rounds to ladder the powder up to the 93% range, 35 rounds seating depth testing, 20 round powder ladder, and normally I'm there. So if your bullet seating depth What has been discovered is that VLD bullets shoot best when loaded to a COAL that puts the bullet in a “sweet spot”. I am impressed that all bullets tried shot well. I got four 1/2" groups as Berger's protocol was designed for optimizing seating depth with VLD bullets by initially testing over very wide seating depth increments. When I have followed my adaptation of the Berger test, the most accurate seating depth comes in at . Jul 6, 2014. In the next . This was for 200. Target #2 was shot with the bullet seated 0. With the 53 VMAX, COAL to the rifling measured 2. trickytune. 070" / 0. 045 off the lands 2. 090, and finally somewhere between . 310 3. 164 is in the lands 2. I think 40% have liked . I’ll add this is a factory rifle if it matters what you would do . One other thing I found was that the 130's were seating only about . Found best performing load then tweaked the seating depth deeper to tighten up the groups. I have found that the seating depth totally depends on the rifle. 08 depth, I could not hear the powder when shaking the case. BERGER VLD LOAD DEVELOPMENT INFO is here: Berger Bullets | VLD - Making it Shoot BERGER tangent ogive bullets like the FB and BT TARGET along with SOME OTM bullets are usually very tolerant of jump. Per the recommendations in an article on this site I loaded 4 different seating depths ranging from 0. powder OR seating depth, not both), then the test procedures outlined below can be applied to more than just selecting the right powder charge. 5MM 140 grain Hybrid is a great bullet, but takes up a lot of space in cartridges feeding from a detachable magazine and doesn’t allow much leeway for seating depth. I loaded 30 rounds, 6 for each depth. 015" off the lands initially, determine optimal charge weight, then test seating depth from . 050, . That said I would suspect that as the throat of your barrel wears you will need to adjust your seating depth to maintain the accuracy. I test all new bullet/powder/rifle combinations with the Berger seating depth test before I start powder testing. Thanks for any help! germanlongbow Scott M Bainbridge. 10, -. Yours looks to be the same. The accuracy just wasn't there so I followed Bergers info on seating depth. Also, I am totally aware of the Berger 215 hunting bullet fan club. 040 and . 810" CBTO with 26. Berger Seating Depth Test. 060 off the lands is where your bullet seating depth accuracy node is usually found. 044 (. . 0 gr H1000 fed 210m seated various depths @200 yards. I use that seating depth for powder charge testing. 334 G7. 070, I usually run seating depth testing, early on, while forming brass and/or breaking in a barrel. 03 deeper each time. 018 and try a load test @ 300 yards. 5 man bun Proof SS barrel with 1,400 rounds on it. 005, . Do charge weight work-up to best accuracy. 040, -. I’m having some frustrating results with my load development. Jun 11, 2023 #102 B. 500 yard results below. 5 prc running Berger 153. 090″ range, I've done some initial load testing with charge weights, and found a very forgiving node (5 charge weights at . 030 off, every . I go first! 7 WSM 180 VLD. This i I have read that the 230 OTM is not as sensative on seating depths ( bullet jump ). just pickup up some 140g berger hybrids. Minuteman. This sweet spot is a band . I normaly use the 140g amax's but thought i would try some of these. How many steps should I do? Just shot a new OCW test yesterday. The target shows a pretty dramatic seating depth preference: I improvised a bit on the seating depths I chose I loaded up some 190gr Bergers for my Remington 700 300 win mag with H1000 powder. Wedgy Well-Known Member. Its Berger 140 gr Hybrid Targets in a 6. Having said that I would do seating depth testing at charge #4 and tweak from Fed215M, Berger 215. Here is Eric Stecker of Berger Bullets talking about the new design: Berger Bullets sent me a box of the Classic Hunter bullets just as they hit the market this last summer. The document Called berger customer support which was phenomenal and explained with these long bullets you may have to mess with seating depth. Had never gone this far before. Thanks for the advice! Bob said to do a seating depth test before a ladder test. 1upto 59. 320 I had 5 shots almost in same hole. Load With Me - Series 2 180gr Berger Hybrids powder charge Load Development, Load With Me - Series 3 180gr Hybrids New Barrell seating depth test Load Development, Load With Me - Series 3 - Reloading Powder Charge Test Load Development, Load With Me - Series 3 - Reloading Tuner Test Load I did several seating depth test with the 215 bergers and 300wm and found a couple spots that seem to be sweet spots. 010" away from the lands and test seating depth in . 060" off. I wanted a mag length seating depth. In many cases, the SAAMI specified COAL is shorter than what a handloader wants to load their rounds to for accuracy purposes. Thread starter MuleyFever; Start date Sep 28, 2022; Sep 28 From there I’ll mess with . Best I could manage was 3/4 to 1MOA. 010, . From left to right +. 347 This custom profile has put me right on waterline out to 1200 yards in my testing, with both the rifles we have put them in. They take more work to dial in. Berger recommended VLD seating depth test anyone tried it? naagren; Apr 9, 2014; 6BR, 6BR Improved & Wildcats; 2. 3grs for each CW to Coarse seating depth: As stated, essentially the "Berger" seating depth test, from . Dec 16, 2024. This landmark article shares new, primary research that Mark Gordon from Short Action Customs has compiled over the past 2 years. 015 off the lands. 06 off the lands is the max. Mar 24, 2020. One thing i have done before is tried a seating depth test when i was on a "scatter" node. 085" jump ? Or more ? If your in my shoes, what seating depths do you test next? I want to do a thorough test, 6. 040 gives best accuracy but . 005" off the lands and . I found a nice flat velocity node at the following: 80. 120" OTL's. Then working back into the cartridge case in . It will eliminate a lot of guess work, save on components and time. 7. 320 and 3. . Mark used a similar approach to the Audette Ladder Test and OCW method, but the goal was to not find the most Tried the Berger seating depth protocol and found a great OAL and worked up to a great sub moa load Good luck, hope this helps. Anyone use the Berger VLD seating depth test for none vld bullets? Reply. 010 and . Just fired my last set of virgin brass this past weekend. JJMoody Well-Known Member. I wasn't comfortable seating the bullet that far out, so I started at SAAMI length and worked my way forward. Berger has a great write-up on the seating depth test for them, it isn’t small changes. 432” inches. I also intend to upgrade to an NX8 when funds allow. 7mmSendaro Well-Known Member. 010" increments back to about . 3 grains from 23-25 grains and stop when i see pressure signs. 223 With Berger 75 VLD Target and CFE223Erik Cortina. So call it 35 rounds for seating depth testing today. At the . 010 off the lands to be the best. OAL of Berger 230 Hybrid OTM and 215 Hybrid Target. I went out with my long-tested 6. Chrono says 2770 fps but we will see. Sep 14, 2018 #1 Has anyone tried the Berger seating depth test at a distance such as 500yrds. 010 and working my way of the same amount till I hit a node, then I may tweak the powder up or down a half grain each way. 015 all shoot good groups then my very tightest groups came at . In the beginning it was said that the Hybrid O give design is less sensitive to seating depths than the older VLD design. 025 of the lands. So far those loads shoot better than I do. 020 off the lands but my groups are around 1. 513” inches. 5. We have seen several rifles like 58 grains of h1000 with the 156 berger. I'm using RWS brass federal 215 primers and H-1000 with the Berger 215 hybrid. Jun 2, 2020 #2 yep Worked well for me. On page 147 in an article by Bryan Litz, chief ballistician at Berger, talks about seating depth during load development: "In general, the seating depth of a particular bullet in a particular rifle tends to be more static than what powder charge will work The interesting thing that I found was from doing the Berger seating depth test. We shot them at ranges at 400, 600 and 860 yards for these test. I have seen anywhere from . As far as science goes, I have a hard time believing MOST so called scientists. Do a berger VLD seating depth test. Again I started out with max OAL to fit and feed from magazine box. I did the Berger recommended seating depth test. I have found anywhere from . FearNoWind Well-Known Member. 120 off the lands I was averaging . Well at . Short action/ medium I can only go as far as 2. If you later decide to use a different primer or powder, there is no need to re-test for seating depth as long as you stay with the same bullet. 3 grains of H4350, Prime brass, Federal 210M primers is the recipe. Between . 080, -. As to the original question, I use the seating depth method on most load development I do, unless the first seating depth gives exceptional results. One is about 10 thousandths into the lands, and the other way out around 80 thousandths or so. 025, . The Berger The folks at Berger Bullets have just released an interesting technical bulletin that describes methods for optimizing bullet seating depths with Berger VLDs. 5 creedmoor. I have settled on a charge weight and MV, and now would like to explore impact of seating depth. I typically load to just under mag length, then I seat each bullet so they all have that same jump. The amax's i have My seating Depths were 3. My 28 Nosler likes 175 EH at . 002 to either side of that bullet seating depth. I never really had any trouble with the VLD's. I have been using the Berger method with most bullets nowadays and I have seen the results and I believe results. 070" jump but I’m wondering what do you guys found out? 0. Doug . For quick reference, start . May 16, 2014 146 164. There is no simple answer to that question, I usually do seating depth testing with 5 rounds at each seating depth and test out at 600 yards. Replies 26 Views 5,348. While As long as only one variable is changing with each rung (i. 110 and . 010" off out to . 243 Winchester. I decided to do the Berger ladder seating depth test out to . I think I need to try neck tension next or primer change to help the The Berger seating depth test will tell you if there is a seating depth that your rifle prefers for a given bullet. Do a ladder test in . 2. 120 start at . My cousin shoots the same bullets in a bigger 7mm case and he is jumping his . Currently my seating depth was . 003 increments and usually find a sweet spot within a nice wide seating depth node that will be a forgiving load over the Great video on seating depth testing. For instance, I'll seat a bullet to under mag length, and then measure that the length to ogive is 2. The wheeler is too mcuh of pain (for and to me) having to remove the ejector and extractor for every bullet I shoot to get the depth. I'll do the powder work up over at This is a reference length that the hand loader works from when searching for the optimal seating depth for precision. southpa Well-Known Member. 025 aint bad either. This group measured 0. The text below is from the Berger website on how they recommend finding the correct seating depth for their bullets. 020" into lands) known to provide excellent accuracy with the Berger 105gr VLDs in his barrel. 015 is a more forgiving window, meaning I can seat at . At 100 yards, you'll get close, This was a new barrel properly broken in and I had performed a pressure test. Customer service has been awesome and suggested starting . 320 3. The seating depth test from Berger is part of my load development for every rifle, and as you saw the results are usually pretty obvious. Done with a load well below max, with no reguard to where nodes are or may be, seating depth should be a big enough difference to tell even outside of the nodes. I was under the impression I was going to shoot for velocity and look for pressure signs with this ladder test and then adjust seating depth to increase accuracy. In order to find the "sweet spot" you need to range test and examine groups at various seating depths. 070 I pick the best of those and then do a ladder. 5gr I found a good velocity node at 3215 fps using 67. It is on their website. 13-. I have used the Applied Ballistics custom profile, which falls in between the . Oh I shot this off of sand bags front and back. I suggest you start with the lowest charge and perform the Berger seating depth test for hunting bullets. 510. Using that setting, I ran the load up from Min to Max moving at . 030 to . Berger has this published all over the place but it works very well. However, in some rifles, the best seating depth might be 0. Thanks for any help! Yote Klr Private. I’m now going to do different seating depths on increments of 3thou. 025" off. Personally I would run a heavier hybrid in the 28 Nosler mine loves the 175s and 195s. Some distances to the lands are quite large. 005″ increments ranging from . I tested at . 040 increments. 5. Reactions: PApa Black, GLTaylor and mobenzowner. 06. 010" shorter incriments (3. Once I find the node I want to shoot, I will test again in smaller steps Hi all, I’m building a load for my 6. The pressure did not increase though in fact I believe it decreased due to the jump and you can see the velocity decreased with seating depth. 003" increments. S. went up by 0. I look at the seating depth as a constant, as in a bullet shoots well seated to a certain depth. 050/. Testing results show that the Berger Hybrid shoot equally well at either a jam or a jump. Still getting faint ejector marks at 57grains. Berger's seating depth test said to shoot at minimum I thought? I shot the rounds in my LTR witha pretty good outcome I believe. 338+ 2. 050+/-, and the other 20% anywhere from . 020" off till I get to . This is the coarse test with large changes. Got load data from a thread on Accurate Shooter. You will see the groups get smaller and then bigger. Since Berger obviously knows more than me, I made up three rounds of various seating depths. Ran a seating depth test today Ok. 015 off all the way to . After many rounds of chasing my tail with loads that were too I'd start them at . I've always worked on charge first, so I was surprised by that suggestion. 20x in 300wsm. 010 Running low on bullets and mail seems very slow lately, so until i get more im curious on some thoughts of others seating depth test results? B23. If you are working with a new cartridge (or new barrel) for the first time, it may be wise to do some conventional testing at 200-300 yards to determine optimal seating depth. Reactions: Bill Norris After we proved that the Berger VLD bullets are consistently and exceptionally capable of putting game down quickly we started promoting the VLD to hunters. Reactions: parshal. 004 longer (jammed). We tested bullets like the extremely popular Berger 105 Hybrid and proved that it holds the tightest vertical at distance when jumping in the . Apr 28, 2015 #1 6. 003 to . 180" to touching. 5, and 2 grain less than max I take this charge and begin testing seating depth in . 338 Lapua/Berger 300 OTM/RL33. Test seating depth of the bullet in 5 thousandth incrimentstesting my updated 25 Creedmoor setup, the new setup uses a 26" shilen ratchet barrel, curtis axio This. (Round count 24 - 28 depending on the size of the node. We Berger advertises the BC of this bullet as . Any comments -your thoughts welcome / appreciated. Berger's test works for any bullets, as long as you're testing with a charge that allows you to see seating changes as dominate to results. Gives a low e/s and s/d. Joined Feb 9, 2013 Messages 3,281. a short blunt bullet, or a regular tangent style shaped bullet. 20X bergers in 308. I'll be loading Berger's 156gr EOL Elite Hunters. Help with 2. 308. Joined Apr 1, 2015 Messages 1,877 Location North Idaho. Joined Jul 10, 2012 Messages 2,323 Location North In his own tests, Jason started with a seating depth (. Attachments. I'd have to read Berger's website again but they talk about seating depths tests with ( I think) . Finally got what I was looking for, although I would have never dreamed . 060" off the lands by my measurement with Berger hybrids. Once the proper seating depth has been established and the seating die locked into place, Seating depth taken from the factory Berger ammo that shot well. 360, 3. My rationale is that with all the previous seating depths I was doing, all of them were jammed to some degree based on the Wheeler method for distance to kissing lands so i've never tested seating depths that were deep enough that were true jump vs the kiss depth. We used a 20 consecutive shot “Ladder Test” where the only variable was the bullet jump increased in . 565 I could feel the bolt had Lil bit of tension but I could shut it if I wanted with out to much force. 130 off (depending on bullet). 060", and . 050 was the most accurate. Going to run a seating depth test at 56. 070 off with different barrels. 010 intervals, you can save some time and money using the Berger seating depth test by testing in . The accuracy was good enough that I did not try to fine tune the seating depth any further. Secant ogive bullets are no exception, but the location of that band tends to vary more than other So I have worked up to max load with my 300 WM and called max load 81. B. I don't put much stock in seating depth anymore. Here is a recap of the previous articles in the series: Bullet Jump & Seating Depth: Best Practices & Conventional Wisdom This article provides a comprehensive overview of what most professionally published books and reloading manuals suggest about bullet jump and seating depth when it So finally made it out to complete my ladder test for my Bergara Wilderness Ridge in 6. 4 for five shot groups. 040" and . Seating my bullets in the tests noted above, there's still plenty of room between the bullet and powder so seating further in just might do the trick, we'll see. Joined Mar 5, 2013 Messages 1,302 Location Idaho. 300 oal, and a COAL of 2. It was aimed at situations where traditional seating depth approaches did not always give satisfactory results. 090" off the rifling. We suggest that if you are doing any bullet seating depth testing that you start with the bullet TOUCHING THE LANDS. If you have pressure there I would make sure the throat does not have a carbon With a secant ogive bullet, I usually run the Berger seating depth test prior to load development rather than pick an arbitrary seating depth. 120) off lands is the group pictured above, so quite a jump. 7grs. 010" into the lands to approx -. 5gr LRH seating depth sweet spot. That would be fine but I never could get tight groups. 815" coal to try out to 1000 yards. 2850-2900 fps is right where it needs to be. 5 groups of 5 seated 0. 010", . There test does work if you find you want it more accurate take the best one and tune in smaller increments to fine tune it. 040 off the lands Next was the . Of course there are exceptions due to differences between rifles. Since you have already eliminated one of the seating depths (touching the lands), 9 rounds should tell the tale. I have a 6. Has anyone had success with this method? Jul 1, 2019 #2 Yes VLD are sensitive to seating depth. Once you find a good node, then you can test in smaller increments to fine tune. FWIW, the groups were good at 10 thou jump, but in any event, I figured I'd just take the middle load and start playing around with seating Welcome to the JB Precision YouTube channel! In this episode I go over seating depth testing of the Berger 95gr Classic Hunter in the . Jan 5, 2021 I watched several of his videos this morning,and according to him you(my take on it anyway)can start with any depth off the lands and just work backwards from there as it all has to do with harmonics/sine waves. I have found seating depth tests to be pointless with the Berger hybrid targets. 5 My conclusion was my particular 6. 7 gr Benchmark. With all the data from Hornady flying around and all the testing I've done, I find they align and I'm convinced seating depth doesn't matter at all, or if there is a distinguishable difference in my hunting rifle I don't want to waste the components to Hi All, I'm struggling a bit to settle on a final load so I can just go shoot the rifle at distance and put all this load development behind me and concentrate on practicing skills for upcoming comps. Anyone here tried it this way? Seems like the general line of thought is that Bergers need to be into the rifling to shoot well Berger VLD Seating Depth Test Results. be/oRXlCG9YZbQ?si=YII0U0f9fQKD1goD Instead of testing at . 040 wide and is VLD bullets are designed with a secant ogive. 8andbait; Jun 30, 2015; Replies 7 The Berger Hybrid design incorporates two different shapes within the nose. Joined Jun 3, 2013 Messages 7,566 Location This maybe at a seating depth that is less than mag length. 08 off lands. 4. 130" and shot two groups of three of each depth. First thing I'd say, maybe I missed it, but before you give up on a proven combo, do a seating depth test. We are using the bullet seating depth to tune for an optimum accuracy node in the barrels vibration cycle. This is the 4 th article in a series on some new research on bullet jumps. Reply. I found the jump for the VLD. So one had to have seating depth tweaked, no big deal. 334 G7, but is for the most part, Hammers are not very picky when it comes to seating depth. Sep 22, 2021 #4 PRC_GUY WKR. 010 off of max mag length gives Berger seating depth test. Joined Dec 22, 2009 I ran my seating depth test this past weekend with the following results. Currently . 040" or . Chasing the lands is stupidhttps://youtu. 5 PRC Seekins Element Seating Depth Results (N565, Berger 156 EOL) FattyBinz; Dec 7, 2024; Reloading; Replies 1 Views 299. Seating depth testing must be done regardless of the method used. 8 MOA with . The article said that one depth would group I have rarely found that most of the bullets I use prefer seating depths outside between about . Berger advertises the BC of this bullet as . Thread starter BClrh; Start date Jul 1, 2019; Jul 1, 2019 #1 B. I'll post results a little later, as I just got home. 015 to . 020" / 0. If you happen to select a We recommended that when loading a Very Low Drag (VLD) bullet, Hybrid bullet, or any bullet that has a secant ogive, that you use a VLD seating stem or a reloading die that was made specifically to match a secant shape. See the chapter on advanced reloading and statistics for guidance on designing tests to find the best seating depth. 060″ to . I did the seating depth test and found . The following day I added 3 shots to each group, then they all looked the same. 14" of Secant ogive bullets (like VLDs) are more sensitive to seating depth than other ogive styles. The preferred seating depth will be the same independent of any other factor. I have my best luck between . After experimenting with various seating What is your most accurate seating depths using Berger VLD's? Please list you caliber, bullet weight, and where you seat the vld in relation to your lans. 5cm, they liked a lot of jump, between . getting 3,010 FPS with a 156 Berger EOL. Of the dozen or so published resources I’ve cited so far (plus others), they virtually all suggest testing seating depths in 0. Do the quick seating depth test berger recommends Never did any seating depth testing, started at . These are huge gaps but will quickly tell you were to focus your fine tuning. Joined Dec 11, 2016 Messages 442 Reaction score They also recommended doing the seating depth test first at a starting charge weight, then test for charge weights. 3. Joined Jun 16, 2013 Messages 2,436 I tried the Berger seating depth test and had the following results I'm not real impressed with the results but did have great SD on 80 grains at 0. Closest I could do was 50 thou off. 005" increments. 003 increments between 3. Winds were out of the N and NW 3-5 MPH. 5-06 over Finding seating depth the Berger way. Having never experimented with seating depth, I'm wondering if the . And that's were my problem starts. Reactions: lexmclean, chav0_12, 338 dude and 5 others. Rifle: CA MPR - 6. 5x284’s and 6. I did a whole bunch of seating depth test. Using 180 Berger Hybrids. 020" off and it shot so well I never messed with it. T. Reactions: Pharmseller. Since seating depth on these bullets can greatly affect group size, starting load development with a proven seating depth can help avoid frustration as you develop your load. This load produced 2 groups of . 040, . 12, there was a slight crush. 010", and move on. I found a great node, but would like to fine tune my COAL. I did the berger jump test with both the VLD hunter and the Classic Hunter in my . I wasn’t able to run them closer to the lands and still run a magazine. Any of you guys using Hybrids, and did you go about fine tuning your seating I use Berger’s recommended seating depth test found on their website, or atleast a slightly modified version of it. TradLife406. Apr 29, 2016. Hello guys, I’m looking to gather information on Berger 153. 5 grains of H1000 (ejector mark and slight sticky bolt). 223 video, we'll be loading and shooting with the COAL we measure for here. 1, yes a lot of jump. 200" All have shot excellently. Thought I'd let you know that the hybrids are seating depth friendly. 347 G7, while applied ballistics lists it as . 2 H4350, CCI450 in Peterson SRP brass) and fired four 5-round groups at 100 yards on a calm morning. I decided to run a test so I could post a pic of what it looks like. Step 2: Shoot a 3 round per charge ladder test + and - 1 grain around the upper velocity node. Boozer Well-Known Member. In the case where a handloader seats the bullets longer than SAAMI specified COAL, there are some internal ballistic effects that take place which are important to understand. They go into more explanation that this is a newer concept for them being that far off the lands and they thought initially they had to be +. I did some forum searching, and didn't much info on Hybrids. Full Member. Stone; Aug 26, 2019; Big Stuff--7mm, 30 Cal, . boihjrd qjjn tjpe xznlekx wkag lypvxf hjsdk hlyl jkywfej oppzxqe