Mossberg 930 problems. -- mainly because I believe it is a great shotgun.
Mossberg 930 problems Those looking into getting a good all around autoloader should definitely consider the 930. I have a new Mossberg 930 that has this problem - it handles standard field loads with no issue, but turns into a single-shot with 3" shells. That said, I have one major concern. Feb 2, 2017 · I bought a new Mossberg 930 waterfowl last month to duck hunt with. So far it has digested all of the 00 Buck and Slugs that I've run through it flawlessly. I even took a nice tom last spring. May 6, 2010 · Copy of my letter to Mossberg that is in the return box: "Dear Mossberg Product Service Center, I recently purchased this Mossberg 930 SPX on May 1st 2010 (sales receipt included). 5-inch steel barrel, an extended magazine tube and a tough but lightweight synthetic stock. I've taken it apart and Oct 30, 2024 · In this blog post, we will go over the 4 main Mossberg 930 JM Pro problems that users report, and discuss how to deal with them effectively. So unfortunately I can’t just rack the bolt because the shells are jammed Jan 1, 2017 · Mossberg 930 Firing Pin Light Strike Problem- Help Please Jump to Latest 7. All 2 3/4" 1 oz slugs. Mar 18, 2009 · Again, Mossberg appears to have resolved this issue as neither problem was present on mine. 8K views 4 replies 4 participants last post by ASR Mar 5, 2017 A Jul 23, 2013 · So I was at the Northwest Multigun and everything was working great except I had 2 issues with the JM Pro. Check out our full Mossberg 930 review! Jul 20, 2010 · Mossberg 930 problem/help/advice The Dave McCracken Memorial Shotgun Forum Oct 5, 2011 · Once of the problems was the magazine spring was too weak. The manual says to load on shell into the chamber first, then load the magazine. Nov 5, 2007 · The 930 they sent me has only a few rounds of trap/5 stand & I already have a problem with it. The one I got only holds 6. This is an SPX Jun 22, 2023 · What's the difference between the Mossberg 930 and 940? Both are competent firearms, but there are very clear differences. I'm sure parts will be scarce. I did install a Mesa tactical side saddle which the Jun 27, 2012 · mossberg 930 tactical problems Jump to Latest 939 views 4 replies 3 participants last post by john ryder Jun 28, 2012 J Mar 22, 2014 · Everything that I have read indicates that Mossberg's semi-auto is affordable and reliable. If I inadvertently hit the bolt release with a loaded mag tube, the gun dumps shells into the receiver. Does all kinds of crazy things like throwing all the shells on the ground or under the bolt 2 at a time. I thoroughly cleaned the gun with rem oil and wiped all remaining oil. It's feeding fine and the bolt appears to be fully in battery and pushing it forward before pulling the trigger has no effect. On 6/8 I fired the gun for the first time. However, like any firearm, it's not immune to occasional malfunctions. I called Mossberg CS and sent the shotgun to them to fix that and a couple of other issues. I put 3 shell in it, shoots once, then the shell gets stuck. One complete shell and part of another, both under spring tension from the mag spring. Users often report jams and misfires with low-recoil shells. I sold my 930 and got a 940 recently and definitely prefer the 940. I think I have found the problem. The issue seems to be that the flipper spring isn't stiff enough, so i cleaned it out and re-lubed it. Change barrels , Zero the gun, runs fine, but only loading one round at a time to zero. The OR3GUN Marine Spacer Tube for Mossberg 930/935 series shotguns is an active component in keeping your gas system functioning at peak reliability. I would like to give a little bit of background about myself, I have been Picked up a New Mossberg 930 last week from Gunbroker. Does anyone know if this was fixed in the 940? Apr 29, 2024 · In this informative blog post, we will delve into the four most common Mossberg 930 SPX problems and provide you with practical solutions. Jul 10, 2022 · Mossberg sent a 940 JM PRO Spring, 940 JM PRO Follower, and 930 SPX white cap. They seem to have absolutely no interest in dealing with the customer. I had the EXACT same problem as you and found out that I had assembled the gas system wrong. Jun 9, 2013 · Or I should ask what IS happening to the 930? I bought my 28" 930 Waterfowl in December of 2011 after reading the mostly favorable reviews on the various versions of this shotgun. Common Mossberg 930 SPX problems include cycling issues and difficulty in feeding certain types of ammunition. It ran fine two months ago but now it does not cycle the lighter loads, the 36gr are Nov 2, 2015 · Just wondering if anyone here has ever encountered an issue with a semi-auto cycling 2 3/4" shells just fine, but not 3" shells. Feb 12, 2020 · Hmm, I have the Mossberg 930 Combo waterfowl and deer. Jul 5, 2024 · There's something about a semi-auto shotgun that's so much fun. Most of the issues I have been able to resolve by keeping it cleaned after each shooting session (especially the gas system). So I went through the history of the gun - it worked until I put in the 24 inch Dec 14, 2009 · Mossberg 930 SPX Problems Jump to Latest 15K views 44 replies 17 participants last post by Nalapombu Mar 8, 2012 S Aug 18, 2008 · So I recently purchased a Mossberg 930 Security/Field combo, and have been somewhat disappointed by it's performance. The shell coming out of the magazine tube jammed with about 1/2 http://www. I've shot three tactical shotgun matches with it. Same stuff all over again My 930/935 has suddenly stopped cycling, what do I do? The dual gas-vent system in the Mossberg 930/935 vents the excess gases, which aids in lowering recoil. Make sure that the forearm retainer goes on first followed by the spring, pusher assembly, spacer tube, and finally installing the gas piston and seal ring. Nov 6, 2015 · Put the red dot on and fixed the problem for deer season but started the process for a replacement barrel. Has anyone had a negative experience with a 930? Mar 21, 2010 · I ordered a Mossberg 930 SPX from Clyde Armory despite having read all the issues about canted front sight, stripped receiver, loose trigger housing, etc. This video uses high-speed footage and a Oct 11, 2010 · The Mossberg 930 SPX Tactical has an aluminum receiver, a tactically sound 18. As far as I'm aware the only semi-auto shotgun the military is currently supplied with is the Benelli m4 and I haven't heard of any complaints about the Mossberg pumps from military folks, so Mar 11, 2018 · When I first bought my 930 SPX, it did the same thing with Federal buckshot. Then to top Feb 6, 2024 · Have something you want to post that is non-Mossberg related? This is the place to post your NON-work safe related material. I had inadvertently put my left hand over the bolt release which also Feb 24, 2022 · Mossberg's 930 Pro Series Waterfowl may not be the most beautiful duck gun on the market, but it is a workhorse. After two trips back to Mossberg they sent me a new shotgun. -- mainly because I believe it is a great shotgun. Aug 23, 2019 · So I found a 930 SPX in really good condition at a local pawn shop. When I went to the second indoor range and mentioned having problems with low recoil slugs, he asked me if my shotgun was a Mossberg 930. I additionally added a drop of rem oil to each rail on the bolt. Apr 26, 2024 · In this blog post, we will explore the top 4 Mossberg 930 JM Pro problems that owners may face and provide you with practical solutions. The gun will cycle fine for rounds 1 thru 8, then the spent she'll is extracted fine, but the fr Mar 28, 2015 · Hello everyone, I'm a new member w/a new 22" JM Pro. But quite frequently I will have a Jan 21, 2014 · The 930 SPX has a lot of issues with QC imo. I have put ~500-600 rounds through it to break it in. Aug 29, 2012 · I picked up a Mossberg 930 about 6 months ago and encountered some problems with it. What is the difference between Mossberg 930 SPX and 940 SPX? Mar 3, 2025 · The Mossberg 930 has a potential fatal flaw. IE, Bang, click, rack, bang, click, rack, etc. I am by no means a writer, so my apologies to those of you that make a living at it. But one issue that keeps rearing its head is a feeding problem with 3" shells. Took it to the range today and the weapon would not feed. Hope this helps. Jan 22, 2014 · So I have had a 930 SPX for quite a while but it has sat in the safe, as I have a neck injury. I need help i really love the gun. Nov 16, 2023 · Don’t get me wrong, the Mossberg 930 JM Pro is a solid shotgun, but you might want to watch out for a couple of things. Most of them have been 3" turkey loads and I've never had a problem yet. The weapon performs flawlessly for me. The match director (also a gunsmith) cleared it for me and when I took it home, I found the piston rings had been Jan 28, 2012 · Hello, I bought a mossberg 930 spx that was advertised to hold 7, 2 3/4 shells in the magazine. Very fun gun to shoot. 2) 1 double feed where two rounds fed out of the magazine tube instead of one. Hello! I'm an owner of a 930 and I've found that it has cycling issues. The people who have called Mossberg received a new spring in the mail. I was excited and Feb 19, 2017 · Mossberg 930 SPX Problem Jump to Latest 3. Still bad. My gun has had possibly 2-3000 rounds through it and an equal amount of dry fire in the past 930 cycling issues. Cust service lady said she wasn't aware of any sight issues with the 930 but I could send it in for repair, shipping at my expense. Before shooting I cleaned and Aug 19, 2010 · Mossberg 930 Autoloader Mag Tube Assemblies and Extensions DHonovich Mar 17, 2011 19 20 21 Replies 408 Views 197K Sep 5, 2019 The Mossberg 930 SPX I have will not load the 7th round in the tube. Oct 8, 2010 · The feeding issues with the 930 SPX usually are usually due to two things: the mag extension problems and improperly sized FCG pins. I mopped out the barrel to make sure it did not have any grease in it, took it hunting the next day and it failed to cycle after second shot on a group of ducks. Thanks Chris 2 weeks later Jul 2, 2013 · I bought a new 22” 930 JM pro almost 5 weeks ago. Jan 9, 2024 · The people who have sent their 940 Tacticals back to Mossberg have received them back with a new mag tube spring and an uncorrected problem. While all competition modifications aren’t practical for defensive use, the 930 benefits from thoughtful incorporation of some. Is it normal for the seal rings on the inside of the gas piston to be cracked? I have a piston with about a 1/64 wide crack/gap in the seal rings integral to the gas piston. BigKidsReviews. I'm using the weighted dummy rounds from Brownells, if that makes a difference. And the Mossberg 930 is no different. Jun 20, 2013 · Picked up a mossberg 930 tactical the other day. If you search for 930 SPX and low recoil, you'll come up with others in other forums that had similar problems. . Only reason I sold mine is that I quit shooing 3 gun and got into clay target shooting, so needed a different shotgun. More specifically the magazine extension and follower. I own 4 Mossbergs including the 930 and will never buy anything from them again. On the other hand, it's been having problems with all of the birdshot that I've tried Dec 21, 2015 · So I have a 930 an have used it to shoot some local three gun with, 18 bbl ran bird shot and no problems. Don't know the total round count, but probably over 5000 , and I had no problems. I had to hold the bolt open and push the second round back i Jan 1, 2025 · Table of Contents The Mossberg 930 SPX is a popular semi-automatic shotgun, favored by many for its reliability, versatility, and affordability. I came across four common Mossberg 930 JM Pro Problems while testing. The other day I finally get it out of the safe, break it down, clean, re-assemble. I own a Mossberg 930 SPX and I like it allot. (“Mossberg”) has recently discovered a potential safety issue with certain Mossberg International Model SA-410 Shotguns which may lead to personal injury and/or damage to the shotgun. My 930 SPX arrived on 9/28/2009. The Mossberg 930 SPX is a popular semi-automatic shotgun known for its reliability and versatility in various shooting disciplines, from home defense to competitive shooting. Please, no F-bombs. 1) 4-5 light strikes over the course of the match. In order to do this Mossberg relied heavily on MIM manufactiring of all small internal components, and designed a cheap to make gas system. It cycled about everything I put through it as far as the action goes. Of course my shotgun has a problem too. When I took the 930 SPX to the range she would not sight in. there is one MAJOR flaw I have found, and i dont know if this is just my shotgun or a flaw with the design. It is an auto loading style shotgun which seemed coolat first. 2 year warranty on 930/935 if im not mistaken. I’m not sure if that was intentional or another error? I gave the representative my serial number. I had to stick a rod Jun 13, 2014 · People have bashed the Mossberg 930 SPX and even Mossberg in general, and I am not callling them all liars because hey, maybe their luck is not as good as mine? But man, for them to have all these terrible problems, hard to feature for me as I got an absolutely PERFECT 930 right off the shelf of Dick's Sporting Goods. When I do this the gun works perfectly. Due to the maze of ITAR and export regulations on firearm parts, those on this page are not currently for sale outside of the United States. Mossberg sent me a new one and after switching to a single piece RCI XM2BE, all's good. The Mossberg 930 is an autoloading shotgun. $413 out the door. Mar 25, 2008 · The problem is that when you cleaned your Mossberg you reassembled it wrong. Dec 19, 2012 · I purchased a Mossberg 930 SPX which I dearly love but am experiencing a problem with loading from the magazine. 7K views 8 replies 3 participants last post by Ulysses Jan 3, 2017 B Why 930 vs 940? The 930 is a great shotgun and the market is filled with fixes for common issues but the 940 comes out the box with all the fixes. Apr 3, 2014 · My first JM exhibited most of the common problems. Mossberg International SA-410 Mossberg International, Inc. Go hunting and the first round Nov 30, 2020 · I had a 930 JM pro tactical that I used for 3 gun for several years. I would like to share my experiences with this shotgun with you. Extra barrels are hard to find. I really do like it. But it was a major pain to get them to address the problem. I've tried 3" Federal and 3" Sep 5, 2014 · Posted November 8, 2014 On 9/4/2014 at 9:19 PM, HeyChris said: Have you taken a look at this: Fixing A Mossberg 930 Feed-From-The-Tube Problem Knock on wood, this fix worked for me. Dec 7, 2023 · Mossberg’s 930 SPX is an eight-shot semi-auto intended for defensive use and has also seen widespread use in three-gun competitions. Jul 1, 2014 · Mossberg 930 The Dave McCracken Memorial Shotgun Forum I ordered a Mossberg 930 SPX from Clyde Armory despite having read all the issues about canted front sight, stripped receiver, loose trigger housing, etc. I have read a few threads, posts and the owner's manual about the JM Pro after my purchase trying to become knowledgeable. The reliability of both are fantastic. No note was included with it as to what the problem was, but I'm assuming it was an extractor issue. The Mossberg 930 JM Pro, a favorite among shooting enthusiasts and competitive shooters, marries reliability with performance. Also while shooting one sometimes two rounds would fall out from the tube area. In any case, the new parts made the problem worse and I could only fit part of the 7th shell. View important firearm safety messages, warnings, notices and recalls for Mossberg® Products. Mossberg sent me a new extension tube and spring but that did not help. Any ideas? I shot a match last week and it ran 200 r Oct 21, 2024 · In this guide, we'll explore four frequent Mossberg 930 SPX problems faced by owners and provide practical solutions to keep your shotgun. I thought it was a "regular" feed stop malfunction that could be corrected by spring length adjustment. Aug 19, 2013 · Mossberg 930 has continued with intermittent issues - I believe I have it figured out - the gun was not going into battery - the hammer would fall but the firing pin was blocked from hitting the primer (a good thing). I was excited and Oct 4, 2011 · Hi, I have a Mossberg 930 SPX that has been a bit troubled as of late. And now i am beginning to have problems with it, sometimes it cycles slow and other times it does not cycle at all, that is with lighter clay loads. No more jammin or lost spring tension. The shells are getting stuck on the front shell stop, it acts like th Sep 9, 2017 · Mossberg 930 woes/questions The Dave McCracken Memorial Shotgun Forum I have a mossberg 930 SXT. On top of that I agree Mossberg Customer service is horrible and it sounds like it's getting worse. I got it boxed up & ready to send back for repair. Called mossberg and told them my issue. It is surprisingly clean, no corrosion under the Dec 10, 2012 · Attended a local 3-gun course yesterday and for the first time encountered what many Mossberg 930 JM Pro owners already know - reliability problems; specifically, failure to eject the shell. The gun has no issues with feeding from the magazine tube, ejecting, ect, common problems with this model as I have read online. Jul 4, 2017 · The 930 was designed and built from the ground up as a budget shotgun. Had a few initial problems that I will discuss in this video. Jan 31, 2007 · I would like to submit the following review of the Mossberg 930. Then I went to slugs and noticed my POI Mar 11, 2012 · So to start it off I bought a mossberg 930 spx last month, and from day one out of the box it's been giving me some problems with FTf and fte. During the first, it locked up hard half way through the match. Follow-up emails to Mossberg, to inquire as to the nature of the problem, have not been returned. Feb 10, 2015 · hello everyone I just joined the forum and this is my first post. Jul 7, 2013 · That's why I ordered so many different types of slugs and posted my experience today. Before firing I disassembled according to the manual. We’re talking about failure to eject shells, magazine tube issues, feeding problems, and the occasional malfunction. Don't know how this compares to the sporting model. Has anyone else had this problem? Fixes? Thanks!! Jul 31, 2012 · Posted July 31, 2012 I had the same problem. Nov 10, 2018 · I am having issues with my Mossberg 930 which is only a couple months old. Oct 8, 2009 · I ordered a Mossberg 930 SPX from Clyde Armory despite having read all the issues about canted front sight, stripped receiver, loose trigger housing, etc. The first time, the extractor pulled the brass head off the hull and left the hull in the chamber. 07K subscribers Subscribed Mar 20, 2017 · I bought a mossberg JM 930 a couple weeks ago to shoot some 3 gun the day after I bought it I ran about 50 rounds of birdshot 25 federal and 25 fiochhi had maybe 1 jam with the federal and a few with the other, I figured the gun just needed broken in. These challenges often stem from the shotgun’s sensitivity to different shell lengths and loads. Background: in spite of my username, I've been transitioning into tac class and using a JM Pro. Google "Mossberg 930 problems" to help you decide. All in all, a very potent package for a very respectable price. I have a Mossberg 930 breacher model, i have been having trouble with failure to feed. Oct 23, 2011 · My new-ish 930 is failing to fire on every round loaded automatically. Background and all. It might take a little time to break in, but overall the 930 is a rather solid shotgun. Decide to buy rifled 22 inch bbl from Mossberg to use for deer hunting. So I would like to start of with I have checked the ultimate 930 thread and I think I have a slightly different issue. I called warranty and sent it back with a letter of the problems and got it back today. I included a few fired Federal hulls in the box, just so they could see what I was talking about. But would not feed another round. I’ll be even happier when the slug barrels become available again. Call Mossberg Cust Service (see website for number) & tell them what happened. I immediately cut the barrel down to 22" (I have the equipment to do this) and shortly after sent it to GunCat to hav May 8, 2012 · Hi, i have a Mossberg 930 and it isnt cycling right. I was excited and Oct 18, 2011 · Only two problems for me with the 930 SPX and the first was the warnings in the manual about not shooting without an "O" ring and then in the fine print stating that some models did not need an "O" ring. The problem was in the magazine. Jan 28, 2009 · Having just picked up a new Mossberg 930 SPX I thought it might be useful to post some impressions, problems and questions. Even some hard core Benelli fans have switched. Dec 11, 2013 · I was very happy to pick up my JM Signature 930 until I got it home. Think hard before buying a Mossberg. Jan 1, 2025 · The Mossberg 930 SPX is a popular semi-automatic shotgun, favored by many for its reliability, versatility, and affordability. So I got it home and was fully prepared for rust, corrosion and grime. Com My Mossberg 930 jammed when I tried to chamber a round. It gets people into a semiautomatic shotgun for slightly more than a good pump. Told me to check there site for shipping instructions. I called Mossberg, they said to Search on "Mossberg 930 Magazine Feed Problem. This guide delves into common Mossberg 930 SPX problems, providing troubleshooting tips and potential solutions to help you keep your shotgun running smoothly. If reliability is something you want to be 100% on, I'm far more likely to recommend a pump shotgun like a 500/590. then it doesnt even shoot for some reason. I opened up the magazine tube, seems like it's smooth between the magazine tube and the tube extension. This time I had two instances of the fired shell failing to extract. I believe the issue was that after the 5th round of Jun 28, 2013 · I have a Mossberg 930 JM pro. The mag extension problems are typically a bent or dented or misaligned extension, a transition area problem between the extension nut and the mag tube that allows the follower to snag, or improper spring tension. It's not ready for prime time. My first After years of fighting with random Mossberg 930 malfunctions and months of research and development, we've found the common element in many of them. " None of the 930s in my area have had this issue but if you have the firearm disassembled you might want to check this out just in case. When the tube is loaded with 2 or more shells and the bolt Common Mossberg 930 JM Pro issues include cycling problems and difficulty in feeding certain types of ammunition. Let me preface this by stating my former depts shotgun was the 870 and just before I retired, we switched to Mossberg Apr 15, 2014 · During the weekend match I experience feeding problems with the shotgun (JM 930, all reliability work done, C-Rums welded lifter, port opened, stock mag spring, and +2 mag cap, total capacity 10 + 1). I sent it back to Mossberg, and they returned it with a new bolt assembly. I bought a spare mag tube spring and tried v May 26, 2024 · You know it has been discontinued ? The 940 took it's place. Its near impossible to load a followup round in the mag. Another problem was the cotter pin missing from the shell stop. If you accidentally hit the bolt release with more than one in the tube the gun is jammed. Has anyone eles had an issue with the 930 firing pin :( Jun 21, 2020 · Are semi-auto shotguns inherently less reliable? We hands-on review the Mossberg 930 SPX Tactical with plenty of pictures and videos of it in action. Jun 8, 2022 · The Mossberg 930 series is a set of 4 styles; 930 Hunting, Tactical, JM Pro, and Pro-Series Sporting Shotguns. Sep 12, 2010 · My wife has a 930 that the firing pin has mushroomed. Thanks Apr 2, 2015 · I bought my JM pro for my Christmas and Birthday present. Mossberg’s customer service is arguably the worst in the industry. I had contacted customer service over the phone and they told me I need to shop around and try different ammo because not all 2 3/4 shells are exactly the same length. Feb 20, 2017 · I have a Mossberg 930 that has been a bit problematic lately. This system, including gas piston rings, require routine maintenance to keep it running efficiently. #downrangehatcompany, #mossberg930, #mos Jul 1, 2016 · I have hunted with this gun for a year now, just waterfowl. My son used it this waterfowl season in wet and sometimes down to 19* temps with no issues, granted the gun only has 50 rounds through it. Jun 1, 2014 · I've already emailed Mossberg on this, and will update this thread as I hear from them. I have a 930 that I've ran maybe 12 rounce through so far. I would chamber a round the weapon would discharge and eject the empty case. I tend to dislike used guns but it was too good a deal to pass up. When fully loaded with an empty chamber I cannot load a shell by pulling the Sep 1, 2014 · Just participated in a local 3-Gun match yesterday, and once again had problems with my Mossberg 930 JM Pro. The gun smith I took it to said he is unable to replace and that Mossberg informed him that only Mossberg can replace the pin. Apr 5, 2012 · Picked up my new Mossberg 930 JM Pro 22" yesterday and can't load pass 5 shells. I haven't been able to fire an entire tube without at least one jam if not two. Then i pry the casing out and engage another shell into the chamber. Fixing a Mossberg 930s Feeding Issues Gunsmithing Journal 4. Recently I had it out and was checking it over and I Sep 3, 2010 · Any issues, concerns or problems you may have with your mossberg 930 autoloader; this is a thread for troubleshooting. Nov 16, 2023 · Yes, the Mossberg 930 SPX is generally reliable but may require regular maintenance to prevent common issues. fxnqesgjueaoqoexmqyasqkiwdflantgpfbmpgibzmqhckaiwoktbpidjzpvpvhufxltcoexipi