pmag bolt catch problem

PMAG Problems - Calguns.net Then collapse that spring ON the plunger, to coil bind, and measure the OAL of both (with spring in coil bind). Depending on the rear takedown pin you are using either pull the pin (Tacticool pin) or actuate the pin to disengage the receivers (KingPin & Hyperswitch). The problem is pretty simple, the magazine's follower is failing to raise the bolt catch. The bolt can still be removed by grinding but will no longer be usable. Not trying to be a dick, but can you summarize in one sentence what the rifle is NOT doing? The table shows the measurements of several magazines and the left or right cartridge. I deepened the hole to 0.480. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Note here that this PMAG will not insert into this civilian version of the HK-416, due to the odd body geometry. I too have seen issues with PMag followers. It's not the bolt catch, itself, obviously. What the problem is: The lip on the un-fixed P-mag pushes the mag release/Bolt catch bar up just enough to catch the bolt group, but not enough to stop it. Personally I wouldn't shoot it until you've got this issue corrected. Come join the discussion about optics, modifications, gunsmithing, styles, reviews, accessories, classifieds, and more! PMAGs are pretty notorious for not wanting to work in various platforms, including guns like the HK-416 and M27-IAR. That one issue, right there, because in the previous pics, that bolt catch isn't sticking up enough to reliably get that bolt face every time. 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. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. AR10 bolt catch issues : r/AR10 We STRONGLY encourage all users to ONLY run premium ammunition through their firearm at all times. I ordered 10 mags from brownells after I saw they didn't ride the bolt up. I had that issue with a couple Lancer mags, ended up replacing that bolt catch when it broke with a Sig 716 bolt catch and now the one Lancer mag I saved that had the issue works in that rifle. https://www.cdnnsports.com/catalogsearch/result/?order=relevance&dir=desc&q=Sig+bolt+catch. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. What corresponding dimensions do you have? This clearance is partially determined by the use of aLuth-AR .308 rifle buffer tube, spring, and weight [https://www.luth-ar.com/product/buffer-tube-spring-assembly-kit-308/]. Pasted as rich text. (not my lower, but my exact problem!) Think it could be magazine springs? Checking mine now! The ones I used were my friends and I checked the bolt catch before I shot. I think I may just shoot it a few mags and see what happens.. 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. JavaScript is disabled. Suggestions? Mag still wobbles the same and the error still remains. How To Fix AR-15 Bolt Catch Lock Failure for PMAG's Please refer to our installation videos and the instructions on your packaging. the bolt catch tooth begins at the center of the follower then teeters towardthe edge until it drops off. One new winner* is announced every week! Again, though, I would like to recognize that PMAGs are a quality product and Magpul is very receptive to user feedback. They are not as likely to happen with premium ammo yet the chance is still there. I liken this to a person who lives in an urban area with an office job, assuming that nobody needs anything more than a Toyota Camry, while overlooking the fact that some people need things such as towing capacity, off-road capability, or more seats for a larger family. That should fix it. The mags cause the bolt catch to rise ever so slightly and drag on the bolt lugs, which results in significant damage over time. i have my pmags and i am just noticing a problemtried it out on 3 seperate lowers all of them have the same problem: http://img.photobucket.com/albums/v488/derek45/AR/IMGP5612.jpg, the tip of the bolt catch that is supposed to be actuated by the back end of the magazine follower is missing the follower and end up not catching the bolt once the mag is empty. So, I marked it and I'm gonna keep running it through to see if it happens anymore. The witness make could be from the locking lugs on the bolt, mine don't have it so I can't say for sure. Bolt Catch issues w/ Pmags + Advice Needed - AR15.COM 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. PMAG bolt lockback fix | Springfield XD Forum Just did this, no difference. After depletion of your 10 round magazine, you must hit the bolt catch release to bring the bolt home. Because both symptoms exist, it seems that the components within each receiver may be too far from each other which leads me to suspect that the interface between the upper or lower is too thick.

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