I have about 15 Amend 2 mags, but that's out of 20 because 5 of them wouldn't drop out of the mag well by themselves. Second Media Corp., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. I am having no problems with Gen 2 or Gen 3 Pmags in a variety of lowers using mil-spec mag and bolt catches, which are also from a variety of suppliers. .661 from top of receiver to top of mag catch inside magwell. I have both just to keep ammo separated. I find it interesting that in the "Bolt Catch Issues" section of the article, they mention that if the gun's bolt-catch fails to operate properly, instead of simply checking other mags, their first-line troubleshooting is to check the critical dimensions . I just don't know why my friend has witness marks on his pmags after use in my Scar 16s. Magpul Pmag Bolt Hold Open Problem - YouTube 0:00 / 7:05 Magpul Pmag Bolt Hold Open Problem It's A Gun Thing 24 subscribers Subscribe 143 16K views 3 years ago Does your bolt on a. Maybe after Magpul completes their move they'll address some of their mold issues, 'til then it's best to check. Also check out this great, descriptive video as the Gen3 7.62x51 PMag followers have a slightly different contour which can catch the feed lips, and not rise high enough to engage the bolt catch properly on DPMS Gen 2 style bolt catch levers. Note: Firearm will not retain magazines until a replacement magazine catch solution is re-installed. I'm pretty sure it's in the 80% Section. I ordered 10 mags from brownells after I saw they didn't ride the bolt up. Seen here is a few examples of when a PMAG has to be manually removed: a problem that isnt present most of the time with plain old aluminum magazines. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. The Magpul PMAG is a great, well designed magazine that many people like and use in various rifles around the world, but over the years I have discovered that they are not the best option for me personally. Seamac, did you have to modify the black polymer on the mag? I'll try and grab my camera. That should fix it. The metal Mag that came with my Stag worked fine however. Just did this, no difference. Sounds like the pmag is riding a little high and rubbing the bottom of the carrier a bit. Not trying to be a dick, but can you summarize in one sentence what the rifle is NOT doing? Note here that this PMAG will not insert into this civilian version of the HK-416, due to the odd body geometry. First and foremost, I will readily acknowledge that PMAGs are a great magazine. As soon as my wife lifts our household arms embargo, I will have one. I just checked and my BM lower does the same. New production Colt-pattern U.S. GI mags are four to five dollars cheaper than generation three PMAGs. When I release the bolt, the back end of the follower is sticking up, and the bolt will strip the follower right out of the top of the magazine if I let it go. If you have something major to change a quick PM to a mod will get it fixed for ya. I personally dont see why I would spend an extra five bucks for magazines that wont drop free in all my guns, may or may not be compatible with new and upcoming guns, and my next point: wont fit in all my guns. The bolt catch problem can be solved by drilling the plunger hole deeper but I'd first like to solve the feed problem. The bolt catch problem can be solved by drilling the plunger hole deeper but Id first like to solve the feed problem. The plunger hole on this 80% lower was supposed to have already been finished. Your enemies, with nodding of their plumes, fan you into despair! The problem is pretty simple, the magazine's follower is failing to raise the bolt catch. Press the AR MAGLOCK magazine release button. For me I had to shave off small pieces of the mag to make the bolt catch itself latch. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Mick 1 month later. The bolt can still be removed by grinding but will no longer be usable. The witness make could be from the locking lugs on the bolt, mine don't have it so I can't say for sure. Insert the steel DPMS mag and lock the bolt back and look through the ejection port and note how much of the bolt face the bolt catch covers. 7: Bolt catch fully extended, plunger removed = 0.443, Fig. The plunger and compressed spring are 0.490. My Colt LE6920 bolt is not locking back when the last round is fired nor when I insert an empty magpul pmag magazine. Loading magazines at home means more shooting time at the range. Any use of this content without express written consent is prohibited. Again, kids running with scissors did this to us. I thought it was a nonissue with the gen 3. Morality is nothing more than expressions of people's personal taste/ Right? Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. For me it's almost all gen 2 P mags. After depletion of your 10 round magazine, you must hit the bolt catch release to bring the bolt 'home'. There were no ammunition-related issues during the review. His mags didn't ride the bolt catch up so we tried them out. Your previous content has been restored. I inspected my mags after I received my order and that's when I saw the bolt catch was up and went wtf face palm*. I have a substantial cache of PMAGs, I already performed the PMAG mod by cutting the back of the mag so the bolt catch wont activate. Note the different rear opening. These same parts are available from other vendors. Really appreciate your thorough pictures provided, that's an excellent way to provide data on your issues. All Rights Reserved. Repeat for the P-mags and note any difference. 80% ar-10 bolt jammed m5e1 pmag stuck 1 2 Next Mk3Mstr6Mchne0 Atlington, Washington Messages 12 Reactions 28 Apr 30, 2019 #1 this is kind of hard to explain, I am also pretty experienced with the AR platform, my M5e1 upper is assembled on an 80% lower. Well, there are several reasons for this. For a while you only had so long to make the edit and then never again. Fig. Either the hole gets deeper, or a couple coils come off the spring, or the tail on the plunger gets shortened. Hexmag for 260rem and pmag for 6.5creed. My fix was with Gen2 pmags. The bolt passes over the cartridge instead of stripping it from the magazine. We STRONGLY encourage all users to ONLY run premium ammunition through their firearm at all times. I don't and I didn't . honest. The cause could be one of the following: Bolt catch assembly is too far away from the back of magazine well Finger on bolt catch is too short Slight slop (looseness) on magazine, or magazine faceplate Using PMAGs can actually do irreparable damage to an FN SCAR rifle. I'm sure someone here can find that thread on the mag catch heights. Always use the firearm and AR MAGLOCK products as designed, engineered and intended for use. Maybe it's raising it too much, but a locked bolt is a locked bolt. These two pics right here, and the height difference. check out the. Hope this helps. You must log in or register to reply here. I was curious about how other magazines behaved in the lower so I measured them to simply verify reasonable consistency. A friend with a lower that started at 80% also had the same problem as I do and fixed his by shifting his mag catch up 0.050". Suggestions? This is not the case with PMAGs in many platforms. Loctite (red) or epoxy the Allen bolt into the standoff (threaded barrel tube), and lightly drilling the bolt head facets with a 1/8 drill bit until the socket teeth are rounded. I dont know what the limit is before you earn the edit privileges. If you experience this issue, make sure your lower is within spec, and your bolt catch is installed correctly and not worn down. I included a pic of the mag fully inserted, then a mag with the follower pushed down to the point of where the bolt catch stays flat. It's brand new so it couldn't be anything crazy like the gas block. *Must have a registered ARFCOM account to win. Indeed, if could be too low, and we have a HELL of a thread here on that very issue. Is it the length of the plunger? To clear, get the bolt to move back by removing the floor plate of the magazine, remove the spring and follower followed by the rounds in the magazine and the 2nd round should drop out. Talyn said: Pmag VS Hexmag. I deepened the hole to 0.480. You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers. It is tight getting the depth gauge to the lower so the caliper may need to be slightly rotated but not in a direction that will affect the height measurement. It's a precaution against folks who like to cause trouble immediately after joining up. The ones I used were my friends and I checked the bolt catch before I shot. This is not the case with PMAGs in many platforms. The plunger and compressed spring are 0.490. A: Some states require the compliance solution be made permanent. While the weight difference may not seem like much to a civilian shooter who packs up his shiny, clean competition rifle into his Pelican case and totes it to and from the range in the family truckster, you hear about things like guys cutting toothbrushes in half to save weight in the military. The mag on the left is the metal 10 round mag, the two to the right are Pmags. Elite Aluminum Products although I dont know who made them. Today I had some last shot hold open issues while using 20 round P-mags. i have a gen 3 pmag without the window and its kind of frustrating. The BC looks the same so this is a non issue. I read through the threads dealing with this issue. Paste as plain text instead, PMAG Problems Centerfire Rifles - Semiautomatic or Gas Operated I deepened the hole to 0.480. It was initially 0.323 deep. Clear editor. TSiWRX. Pmags have worked fine in the past. Using PMAGs can actually do irreparable damage to an FN SCAR rifle. In total, I (and friends) fired about 1,200 rounds in this review, 1,000 PMC .223 55-grain, about 200 reloads (a mix of 77- and 75-grain), and 20 rounds of Tula steel case at the very end. 11: Top of lower receiver to top of magazine release hole = 0.692. edit: i just got them. Of course, this is just my opinion, based on my personal experiences, and your mileage may vary. Any use of this content without express written consent is prohibited. #5. Lastly, not only are PMAGs more expensive than the alternative, but also heavier. 8: Bolt Carrier to upper receiver = 0.283. Im almost through with my build, however I have noticed that my Seekins enhanced Bolt Catch in my Anderson lower is not locking back on PMags like it does on my aluminum and steel magazines. Depth of the hole? We are all guilty of doing this, in one way or another. Open the receivers to the maximum limit of the pin capabilities. It was initially 0.323 deep. The plunger and compressed spring are 0.490. The issue is with bolt lock back. Close the receivers back together and re-engage the rear takedown pin. Special thanks to Ventura Munitions for helping us out with the cost of ammo, and a special thank you to you all for watching. I get asked a lot why, in almost all of my reviews or videos, I use good old-fashioned U.S. GI steel magazines in lieu of Magpul PMAGs, a popular alternative that most shooters these days are familiar with. This will allow for easy removal of the magazine . Then collapse that spring ON the plunger, to coil bind, and measure the OAL of both (with spring in coil bind). AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Try manually locking it back a dozen or so times then checking for any wear streaks on the top of the magazine feed lips.
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