A2 front sight post replacement. 040" taller than the standard Mil-Spec sight post.

A2 front sight post replacement Great replacement parts for your AR-15! Mil-Spec A2 style front sight base with carbine length gas tube. Feb 24, 2011 · This is a HIGH PROFILE Front Sight Post = Taller than standard so it can be mounted on LOW PROFILE railed g' blocks. 99 $ 9 . After drilling the holes, you need a taper pin reamer, and you need to have the knowledge to know exactly how deep to run the reamer so the taper pin seats correctly. Despite trends towards low profile gas blocks and free float rails, there is still demand for the rugged A2 front sight block. 750" Inside Diameter Stainless Steel Matte; Mar 19, 2019 · It was designed to be the front iron sight combined with the carry-handle rear sight. 050 wide square front sight post with beveled top. Includes: AR15 A2 Front Sight; AR15 Front Sight Detent; AR15 Front Sight Detent Spring AR-15 Flat Front Sight Post (Luminescent Green Stripe) With Tool. That may require some extra knowledge and knowing how to look for the right products. -Interchangeable with standard AR15 sights. 99 (Save 17%) $29. 625 gas journal. Visit the ABA Store. I did this so I'd have a pined gas bock that will never move or shift unless I want it to. AR-15 Flat Front Sight Post (Luminescent Green Stripe) With Tool. Features same plane level sights that provide alignment with both receivers and rails, offering a uniform sight picture across your firearm The adjustable A2 front sight post allows for precise elevation adjustments to fine-tune your aiming point The 2-aperture rear sight is fully adjustable for windage, providing flexibility for various shooting conditions The A2 front sight/gas block is just pinned to the barrel. 090" Tritium Green Dot Does not come with Front sight post, spring, or detent. This unit can also be used as a front sight only to extend the sight radius of any existing carbine or rifle. Here’s an overview of what you should have on hand before starting this process. Holes must be drilled for setscrews or taper pins for precise fit to your gun. SADLAK’s Front Sight Posts are milled in the USA by skilled lathe operators with years of experience delivering consistent quality and fit. 034/. The AR Tritium delivers a clear, crisp sight picture with a stand-out aiming point that really helps you locate your front sight quickly when operating in a low-light environment - especially in high-stress situations. Great replacement parts for your AR-15! Mil-Spec A2 style front sight base. 040 to zero corectly with an ARMS#40. AR15 A2 Front Sight; AR15 Front Sight Detent; AR15 Front Sight Detent Spring Ruger® Rapid Deploy folding rear sight provides windage adjustability and pairs with the A2-style, F-height, elevation-adjustable front sight for a solid, reliable aiming system. Ready to accept an A1- or A2-type front sight post, spring, and detent of your choice. AR-15 Flat Front Sight Post (Orange Stripe) No Tool AR-15 Front Sight Post, A2 Our Price: $5. Our Perfect Dot® Adjustable Front Night Sight Post, Gen 2 features a customer requested new, narrower blade. When it comes to customizing your AR-15, one of the most important components for achieving better accuracy and precision is the front sight post. 99 Newly Added VISM Pro Series Top Mounted Deployable Front and Rear Sight (7) List: $89. Assembled in the U. Colt A2 Round Handguard - Rifle Length Factory replacement part for M16A2 and AR15A2. for the sake of Mil-spec AR15 front sight post kit is intended for use in AR15’s that have a front sight base (FSB). Forged then heat-treated for superior strength before final machining to military specifications. Full coverage around gas port providing improved seal and better heat dissipation Sep 8, 2012 · I have a new rifle with the A2 front sight. I was so impressed with it that I purchased a second front sight post to replace the one on a Leapers UTG Model 4 Low Profile Flip-up Front Sight and it also works flawlessly. I have learned that to be about 1 Minute of Man at 300 yards I need a 7 MOA post. Hole for sling swivel rivet is pre-drilled. The 45 degree offset folding front sight is perfect for AR-15 shooters looking for an alternative iron sight option Fits onto receiver height weaver, picatinny and MIL-STD 1913 type rails, offering versatile mounting options The A2 front sight post is fully adjustable for elevation, allowing precise targeting adjustments The front sight folds flat for a low-profile design, ensuring it stays * Fits into any AR-15 Front Sight Housing that uses a standard threaded post - Any Mil-Spec fixed front sight gas block or aftermarket front sight housings made by companies such as Troy, Daniel Defense, Diamond Head, PRI, Magpul, Mid West Ind, Samson, GG&G, YHM, and any others that utilize the standard AR-15 post design. Click on any part number highlighted in RED to view specific details or to purchase online. The A2 Front Sight Post Assembly w/ Adjustment Tool comes with the A2 Front Sight Adjustment Tool from Sadlak. Combination AR15/AK47 Front Sight Tool. Palmetto State Armory AR-15 firearms and parts are American Made. The 2nd one was for an offset Troy M4 front sight (yes, it fits perfectly). A good solution is also instead of getting the taller post get an ARMS#40 L wich is lower to compensate for a normal post in a non M4 FSB. Apr 25, 2017 · front sight adjustment: is the standard US military sewtup with the pin and 4 nothces in the base and adjusts with the same 4/5 pin universal sight adjustment tool that adjusts the front sight post on my AR15, M16A1retro build, rifle. In Stock. This A2 Front Sight will only fit the S&W M&P 15-22 standard barrel. The Blitzkrieg Components AR-15 Flat Front Sight Post for AR-15 sights provides a bold, fast sight picture with a conventionally shaped flat topped sight post. Jan 5, 2022 · Replacement A2 Front Sight Post This A2 front sight post installs easily into stripped AR-15 front sight bases. The Blitzkrieg Components AR-15 Spike Front Sight Post is a drop in replacement front sight post designed to replace and outperform standard A2 sight posts found in most fixed or folding AR-15 sights. Davis on 27th May 2020 Aug 12, 2023 · A2 Front Sight Post. Custom installation tool included. You will need to buy a rear sight compatible with the A2 sight. Midwest Gun Works is proud to offer a wide assortment of parts and accessories for the AR-15 Platform. 00 Quick shop KNS AK47/ SKS and Variants Sep 21, 2018 · The DEZ Arms A2 Fixed Front Sight Clamp-on w/Bayonet Lug is easy to install and provides a precise point of aim that pairs perfectly with a standard height rear sight. 5 barrel with front sight post and shaved it down to a low pro to fit under a rail. 072 One (1) V-notch & inverte Customer reviews The JPGS-2FS is an A2/M4 front sight assembly that replaces existing pin-on assemblies and provides a gas adjustment. Now that you’ve managed to get the gas block and boring A2 front sight off of your AR-15, it’s time for a new one. Made from 7075-T6 hard-coat anodized aluminum forgings, shot-peened and proof-tested 9310 steel bolt, and 8620 steel bolt carrier. $8. The problem with an A2 front sight is, that it’s only a front sight. The AR Tritium front sight post from AmeriGlo brings the benefits of a self-illuminating night sight to your AR-15 rifle or carbine. Feb 10, 2013 · I bought a Sub 2000 that is missing the front sight post. 9 inch Height: 1. Watch as Larry Potterfield, Founder and CEO of MidwayUSA, presents “The Front Sight" in the How to Series, Gunsmithing the AR-15. A2 Front Sight Base. 0 4. One final sight adjustment is located in the front sight. Can select: Post only; Full Assembly includes: A1 Front Post, Spring and Front Sight Detent; Made in USA The KNS Assortment of 7 precision front sight posts are steel with a black oxide finish. Shop Tacticool22 A2 Top Mounted Fixed Iron Sight | Up to $4. I'm not a fan of the M4 sights with windage and adjustment knobs in the back. 75 inches Quick Detachable Low Profile Front Sight Tower Complete with A2 Square Post Assembly to Fit all Picatinny/Weaver-style Rails Thumb Nut with Locking Retention Designed to Use with Handguard Rails Precision Elevation Adjustments to Enhance Shooting Accuracy Material LBE Unlimited A2 Front Sight Post / Gas Block . The Tritium front sight post delivers a crisp clear sight picture with a bold aiming point. 00 . No parts fitted. those sights use the standard A2 sight post. 040" taller than the standard Mil-Spec sight post. May 22, 2017 · Amazon. Does not include sight post assembly. 38 Off Be The First To Review Tacticool22 A2 Top Mounted Fixed Iron Sight Coupon Available + Free Shipping over $49. 072 Round Replacement Sight Post. M&A Price: $8. 072 Square Front Sight Post that is . Spike's Tactical Folding Rear Sight . My question is can you buy specific sights like that and is the taper the same on all sights where they seat into the barrel regardless of size at the top? Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug List: $35. Machined from US bar stock steel, finished with Black Nitride coating, the AR front sight is the thinnest tritium sight blade available at . Includes: AR15 A2 Front Sight; AR15 Front Sight Detent; AR15 Front Sight Detent Spring AR-15 Spike Front Sight Post (Luminescent Green Stripe) No Tool. Or just buy another upper. The diameter of this tool is too big to fit between the sight wings to go down far enough to depress the detent pin. Oct 13, 2022 · A2 sights on a 20″ barrel with a rifle gas system will be smaller per click than A2 sights on a 16″ barrel with a carbine gas system. The Aero Precision mil-spec AR15 front sight post kit is intended for use in AR15's that have a front sight base (FSB). Enhanced AR-15 Front Sight Post. (Lower than the flat-top where the rear sight goes). S. This A2 front sight post installs easily into stripped AR-15 front sight bases. Our job here is simple, help you find the best rear sight for A2 front Ameriglo Front Night Sight Post AR-15 A2 . The targets I was shooting were brown cardboard and were not easy to see, but the fiber optic sight was fantastic. I have looked at how to replace the sight. PSA AR15 Front Sight Post Assembly - 8787 | Palmetto State Armory A2 Square Front Sight Post, Tall This is the Tall square front sight post, the post itself is approximately 5/16" tall, the standard post is approximately 3/16" tall. The first one went into a classic AR-15 A2 Front Sight Post/Gas Block and made a huge difference in sight picture speed. The ergonomic round shape ensures a Trijicon Bright & Tough Night Sight Front Sight Post AR-15 Steel Matte Tritium Green Colt AR-15 / M16 A2 Front Sight Base, *NEW* Sold individually. 2 options for post Size: Thin Post- Original M16; Wide Post - Easier to pick up rapidly . that being out of the way So I have a Saint AR with the A2 front sight and the shortish Mlok handguard. Made of steel to strict military specifications, Modern production Colt A1 front sight post. $70. Posted by D. The front sight seems better built than the rear, and it mounts up sturdier. SIMPLE & EASY INSTALLATION: Mounts securely to any standard Picatinny Rail using a pressure screw, Easy Install in seconds with a flathead screw driver. The kit includes three square posts with widths of 0. Colt Part Aug 13, 2020 · First off, pretend I am a dummy and know nothing about AR15s. The front sight post itself moves up and down as another method to change elevation. For this and other MidwayUSA Replacement A2 Front Sight Post for 223/5. The AR-15 Front Sight Post A2 by Sons of Liberty Gun Works is a factory OEM A2 front sight post designed specifically for mil-spec AR-15s. Jun 29, 2020 · #ar15 #tinkering #secondamendment #2aWhat's up everyone? Got a bit of a longer video today. Jun 3, 2019 · ABA 7 PK Precision Front Sight Post Body Assortment Replacement Kit - Steel . It measures 0. Fits AR-15, M16A2, Front Sight Base Trijicon Bright & Tough Night Sights are iron sights that increase night-fire shooting accuracy by as much as five times over conventional sights. Constructed from durable steel, the A2 front sight post is designed to Replacement A2 Front Sight Post. Edit: WHAT NOT-TOM SAID!! AR Front Sight Post – A Critical Component for Your AR-15 Sighting System. However if you only want to watch one part or the other, timestam Nov 27, 2020 · I was looking to replace my A2 front sight gas block on my Ruger 556 with a low profile one in order to slip on a free float handguard. 750 in diameter barrels. Nov 15, 2024 · It does a great job of showing and explaining everything that needs to be done to easily remove the AR-15 A2 front sight block. (14) 14 product ratings - KNS Precision Duplex Hooded Crosshair Front Sight Post Replacement . Since this job is somewhat complex, there are various tools, pins, and safety gear required to do it correctly. Feb 22, 2024 · Safety, Front Sight Pins Types & Tools for the Job. You need a jig to hold the front sight base in alignment while you drill the taper pin holes. 4. 072 Three (3) round dot posts Diameter: 034/. If the front sight base is held in place with two taper pins than it would probably be less hassle to buy a new barrel and keep this one as a spare Material: Aluminum Weight: 2. The front sight actually sticks up in front of the scope, and while it’s visible, it doesn’t negatively affect the view through the scope. CMMG A2 Front Sight Gas Block Assembly with Bayonet Lug Colt AR-15 / M4 / M16A2 Carbine Gas Tube (9-3/4 inch long) With Front Sight Base, no parts fitted, *NEW* Sold individually. (4) Add To Cart. (NON-PC only) Includes bayonet lug mount and set screws for mounting. This replaces standard A2 style sight posts in any typical AR-15 type fixed or folding sight. Note: This does not include front sight parts (sight post, detent, spring, sling swivel or rivet) What you get is the front sight with set screws. 00 Yes you can replace it. This replacement front sight post is crafted to meet strict military specifications and fits the standard A2 front sight. Easily replaces the post in A1- and A2-style sights, no gunsmithing required. The AR front sight post is an essential component in your AR-15 sighting system. For the M16A1 or the M16A2/M4 go here. Includes Detent, and Spring - Steel with Manganese Phosphate finish. Oct 5, 2021 · Step 6: Removing a AR 15 A2 Front Sight – Remove the Ar15 Rifle Front Sight from the Barrel Once you’ve got all the pins driven out of the front sight base, it is free to move forward and off High-quality replacement for factory front sight housing includes bayonet lug. Please scroll down to view products we carry for this platform or click on one of the links below Also known as an "A2" or "M4" Post (depending on which height) This Post comes in two different sizes: Short Post - for most rifles; Tall Post - for most Carbine; If your Front Sight Post is too high or two low (within your Front Sight Base) once your gun is sighted in, changing the height of your Post can often correct your problem. The Delton A2 Front Sight Post is forged and machined from high quality steel. This includes a squared A2 front sight post, front sight detent, and Feb 8, 2022 · Materials — This screw-in front sight post for your AR-15 is machined from billet 416 stainless steel and finished in black melonite. You will need big hammer, steel punches, penetrating oil, block of wood, and a hour or two for removal. The post is precision machined for accuracy, has a four notch base and a deep matte black finish. Great for A2 style replicas or M16 builds, this kit makes it easy to complete your firearm and sight it in. In addition to our drop-in handguard, we also offer M-Lok and KeyMod handguards with an A2 cutout. Fits AR-15 0. Typically, an AR-15 A2 front sight uses taper pins that are easier Ozark Armament Front Sight Tool - Eliminates Bullet Method - Quickly Adjust A1/A2 (4 or 5 Prong) Front Sight Posts - Solid Metal Construction with Milled Aluminum Front Sight Adjustment Tool $9. Fits Standard AR-15 & AR-10 Rifles that were originally equipped with factory adjustable sights. DEZ Arms built these AR 15 Parts from durable cast steel with a urged coating that further enhances their strength. 00 KNS Precision, Inc. 99 (Save 20%) $71. 95. FEATURES. We carry AR-15 uppers, magazines, stocks and handguards, sights, mounts, rails, tools, and AR-15 parts. The Blitzkrieg Components AR-15 Spike Front Sight Post for AR-15 sights provides superior sighting with a sharp aiming point and a bold, fast sight picture. Lets say I want to ditch the A2 and go with a longer handguard in the, say, 13. 750" diameter barrels. Toll-Free: +1-800-504-5897 Help Center Check Order Status CMMG offers replacement components for the AR-15, LR-308 that are made to strict military specifications. Our mil-spec AR15 front sight post kit is intended for use in AR15's that have a front sight base (FSB). Equally impressive, they do so with the same speed as instinctive shooting - and without the need for A2 Front Sight Post for AR-15 by Del-Ton Incorporated Product Overview Midsouth is proud to offer the Delton A2 Front Sight Post for AR-15. Finally, if the barrel is nitride coated, the taper reamer won’t cut it. Sep 29, 2016 · My Colt Carbine has an A2 front sight post on an A-frame. The AR-15 A2 Front Sight Post is a critical component of the classic A2-style front sight assembly commonly found on AR-15 rifles. 99 $63. Jan 27, 2005 · Its not the post itself but the base. Whether you are doing a clone build or just want a solid backup front sight, we can mount it for you. As is it's a pretty fair sight picture but I have a bit of trouble with black sight post on black or very dark backgrounds. It works great and makes the front sight more easily visible. Flip-up Sights Oct 17, 2003 · I purchased this item for my Ruger 556 and it was an east installation. 052/. If you have a damaged front post, or need to complete The A2 cutout on the handguard allows for the use of an A2 front sight, while the picatinny rail sections on the handguard provide plenty of space for attaching other accessories. 3/8/2021 update: this sight as a pair has held Jul 25, 2013 · The included sight tool does not fit some A2 front sights and was not easy to use, but once adjusted, the fiber optic sight worked great. If the front sight base is held in place with two set screws than yes it is easy to remove and replace. . I prefer free float with back up sights and a optic. Matte This is our standard A2 Front Sight Post. The Delton A2 Front Sight Post for AR15s is a quality item for either assembling a new front sight or as a replacement part for May 22, 2017 · FYI I have a 15” rail and with the Ozark fixed A2 rear sight mounted all the way to the rear this front t sight is one slot from the very end to get a sight radius equal to a rifle length sight post and carry handle. Then just use Magpul plastic handguards. back sight: Dec 16, 2021 · That’s why even now people go back to it for that. com: OZARK ARMAMENT A2 Front Sight - Gas Block Height Fixed Iron Sights - All Metal Rifle Sights - Gun Sights Designed to Mount on Picatinny Iron Sight Rail : Sports & Outdoors Oct 24, 2022 · Looking to upgrade the sight picture on my newly acquired Keltec Sub2000 9mm pistol caliber carbine. It is highly visible, particularly in bright sun. Apr 20, 2012 · Yep, if the front sight is on there, and the muzzle brake is welded on, then you are pretty much left with grinding the front sight off. Well, I've gotten past the notorious removal of the A2 front sight, however I am less confident about installing the new low profile gas block I purchased. You can still cowitness and the front sight shouldn't bother you much. 034, JP Enterprises Adjustable Gas Block with A2 Front Sight AR-15, LR-308 Standard Barrel . Unique, U-shaped design of rod gathers far more light than a standard straight rod, perfect for low-light situations. 99 Save $5. 99 $39. Materials: Steel Compatibility: ARs Color: Black AR-15/M16/M4 A2 Front Sight Gas Block with Bayonet Lug & Front Sight Post - A2FS MPN: A2FS | UPC: ITM2081914 Dec 9, 2016 · Hi all. These parts would be perfect for your new build or as emergency spares. Highly recommend it. 99 I personally bought a 10. Jul 20, 2022 · The all new AmeriGlo AR Tritium front sights are designed to replace the standard front sights in AR rifles. The Blitzkrieg Spike Front Sight Post features a sharp aiming point for precision aiming every time. Our sight posts are precision machined from billet 416 Stainless Steel for an outstanding sight picture and precise fit in any AR-15 front sight housing including standard A2 fixed front sights and popular brands like Troy, Diamondhead, Samson, MI, YHM, Daniel Defense and Magpul plastic MBUS Gen 2. DPMS Front Sight Post A2 Square AR-15 Replacement front sight post uses a light-gathering fiber optic rod to produce a bright, easy-to-acquire dot in all light conditions. 240 Aperture Jun 22, 2017 · If you want to use iron sights, even as a backup to your LPVO or red dot, this is the front sight post to get. S&W M&P15-22 A2 Front Sight Features. Threaded for the front sight post (not included) Not drilled for the installation pins. It is an adjustable iron sight that can be adjusted for both elevation and windage, providing great accuracy in different shooting conditions. 99 Mar 5, 2020 · 7 PK Precision Front Sight Post Body Assortment Replacement Kit - Steel Three (3) square posts - width: . I tried painting the post with some orange colored paint and it's not Magpul MBUS Pro . 99 Add to cart; Our sight posts are precision machined from billet 416 Stainless Steel for an outstanding sight picture and precise fit in any AR-15 front sight housing including standard A2 fixed front sights and popular brands like Troy, Diamondhead, Samson, MI, YHM, Daniel Defense and Magpul plastic MBUS Gen 2. I have to admit that my annoyance toward the A2 gas block is purely cosmetic. The option would be to sell the upper to someone who is interested in keeping the front sight and buy/build an upper with a low profile gas block I am guessing. Includes AR-15 Standard Front Sight Post, Front Sight Post Detent, Front Sight Post Detent Spring. But the 4-prong end doesn't fit between the two protective wings anyway. If you have a damaged front post, or need to complete an upper without a front sight post installed, this three-piece kit will get your rifle up to speed shortly. 56 with 0. Anybody know where to get the post (not the entire front sight)? Kel Tec is out of stock and all the links I find on the internet are either for an entire assembly or outdated. It is a direct replacement for the standard A2 sight post with a simple drop-in installation. The colt front sight base is . AR-15 A2 Front Sight Pin Types. 5" to 15" ballpark. 090". 072 Square Replacement Sight Post AR-15 Spike Front Sight Post (Luminescent Green Stripe) with Tool. J. STANDARD MIL-SPEC DESIGN: Made to mount and go, this gun sight is fitted with a standard A2 sight post and is compatible with any standard picatinny iron sight rail. Not suitable for mounting on the same level as the rear sight - this sight mounts LOWER. 032 higher and uses a standard post thats why when using a flat top with a non colt FSB you need the taller front post . 75". It reaches a certain point then (feels like) it 'wedges' to a stop. The front sight post doesn't screw down as far as it should. The AR-STONER™ A2 Front Sight Gas Block is ready for installation on your AR-15, LR-308 Rifle. The Jun 12, 2021 · This replaces standard A2 style sight posts in any typical AR-15 type fixed or folding sight. 750 or . There are two wings sandwiching the front post. Trijicon AR-15/M4 Self Luminous Night Sight Front A2 Post. Our collection of AR front sight posts includes various styles, materials, and colors to suit your preferences and needs. It helps you align your target and achieve quick, accurate shots. It seems that the stock post on my AR is about 12 MOA. 99 Save $7. 00. Built to Last: MeproLight AR15/M16 Front Night Sight for AR Rifles w/A1/A2 Barrels, Front Sight Only, Green. Magpul MBUS Pro . I would like to chase out the threads in the base, but I can't determine from the sight post which tap to use. A. with quality Swiss tritium for maximum brightness, this compact night sight glows in the dark and no light exposure is required. The Colt A2 Round Handguard - Rifle Length is specifically designed for AR15A2 and M16A2 rifles. AR15/M16/ AR10/SR25 . PSA AR15 A2 Front Sight Gas Block w/ Bayonet Lug. Dec 12, 2024 · AR-15 Front Sight Post A2: A Detailed Review Introduction. AR 15 Front Sight Removal Conclusion. Now I’ve got a scope on my gun. 0 out of 5 stars 119 ratings | Search this page . Once removed buy a yankee hill machine low pro or if budget allows an adjustable gas block like the sentry 7. Fits the S&W M&P 15-22. My sight requires a 4-prong, not a 5-prong tool. Or run a red dot with the lower 1/3rd optic height. -. $44. It serves as the primary aiming point for shooters utilizing iron sights, providing a consistent reference for accurate target acquisition. $17. Specifications for Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug: Manufacturer: Nov 1, 2019 · The TRUGLO Tritium Front Sight Post is a direct-fit replacement for the front sight posts found in conventional tactical rifle setups, including AR-15 rifles with the A2-style front sights and AK May 9, 2022 · Another alternative is to cut off the top of the FSB with a dremel and just cold blue it to get rid of the front sight. $28. Constructed from durable polymer, this handguard is black and features open vents designed to effectively dissipate heat. 4 inch Width: 1. Replacement A2 Front Sight Post for223/5. The pins are tapered, so make sure you're hitting them from the correct side or you'll be wasting your timeI think you punch them out from the right (ejection) side to the left (bolt catch) side. Quick View. 1 oz Pieces: 1 Rail Type: Picatinny/Weaver Length: 1. Thank you. Our A2 front sight FSB installation service can be done to any barrel with a . Dec 11, 2018 · TRUGLO REPLACEMENT TRITIUM FRONT SIGHT POST: Bright day and night, the TruGlo TG231AR1 Tritium Rifle Front Sight provides fast target acquisition and accurate shooting in all light conditions. Comes with (2) pins for the post and (1) gas block/tube pin. 00 (Part 14) Handguard Cap, Round (Part 10) Weld Spring (Part 6) Front Sight Post, A2 AR-15 Barrel Nut Our Price: $6. Shop Aero Precision AR15 Front Sight Post Kit | 5 Star Rating on 4 Reviews for Aero Precision AR15 Front Sight Post Kit + Free Shipping over $49. Colt Part #: 64085 A great front-sight post kit for your A2-style sights! Finish out your firearm with the Gauntlet Arms A2 Front Sight Post Kit, a front sight kit that brings durability and reliability to the table. The A2 square post is a standard type of front sight installed on many AR-15 rifles and carbines. AR15/M16/M4 A2 FRONT SIGHT POST $ 5. wiqra glezxdvd gmbdpzb mbsti ltlc fjnnr jjxf dwed nmxzi lhjux