Morality is nothing more than expressions of people's personal taste/ Right? We STRONGLY encourage all users to always use the new PMAG magazine or some other 10 round magazine solution with a removable floor plate. JavaScript is disabled. But with firearms, there really is seldom a one size fits all option for, well, anything. 10: Top of lower receiver to top of magazine catch = 0.696, Fig. Reddit and its partners use cookies and similar technologies to provide you with a better experience. This will allow for easy removal of the magazine . Well, there are several reasons for this. I'll try and grab my camera. . 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. Your enemies, with nodding of their plumes, fan you into despair! https://www.luth-ar.com/product/buffer-tube-spring-assembly-kit-308/, Bolt catch is from a TacFire .308 AR Lower Parts Kit (not for an AR-15). Replace the empty magazine with a new 10 round magazine and let it click into place. It's brand new so it couldn't be anything crazy like the gas block. Any use of this content without express written consent is prohibited. The bolt partially strips a round but doesnt chamber it and just drags over the top of it. /r/ar15 is here for your favorite black gun links, build pics, questions and other tactical or practical information. If you could post a pic of that comparison, it would be helpful. For a better experience, please enable JavaScript in your browser before proceeding. PMAGs are pretty notorious for not wanting to work in various platforms, including guns like the HK-416 and M27-IAR. It knows when youre cheating..like Santa. For me I had to shave off small pieces of the mag to make the bolt catch itself latch. I don't and I didn't . honest. Press the AR MAGLOCK magazine release button. This is not the case with PMAGs in many platforms. Hexmag for 260rem and pmag for 6.5creed. The plunger and compressed spring are 0.490. Second Media Corp., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I've heard of Issues with Pmags and ARs due to Pmags having more material on the rear of the mag, creating more distance between the follower and the Bolt Catch tooth which isn't as far with USGI mags, and wondering if it is that, plus tolerance stacking being my Catch has so much wiggle room on the Standard M&P. We have heard reports these malfunctions often happened with Wolf, Tula, and Brown Bear ammo. Again, kids running with scissors did this to us. I was curious about how other magazines behaved in the lower so I measured them to simply verify reasonable consistency. The plunger hole was too shallow but even after deepening it, the bolt catch still isn't pushedup high enough because the magazine follower is too low. Scan this QR code to download the app now. 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 too have seen issues with PMag followers. Next up is damage to the SCAR. Its Alex C. with TFBTV. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. For a better experience, please enable JavaScript in your browser before proceeding. 4: Clearance to bolt catch is adequate when bolt is fully retracted, Fig. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Your previous content has been restored. I just checked and my BM lower does the same. I have a DPMS pattern LR-308 under construction that has a failure to feed and fails to catch the bolt on an empty magazine. Cookie Notice After installation of the ARMagLock the button is. It did. Yes I had to trim the left side rear notch square before the BC laid perfectly flat. For a better experience, please enable JavaScript in your browser before proceeding. The problem is pretty simple, the magazine's follower is failing to raise the bolt catch. 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. Clear editor. I thought it was a nonissue with the gen 3. 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. Pics to follow. TSiWRX. Very carefully and pay attention to how the bolt catch actually works, if you did you should figured it out almost immediately. How is it though that my. UPDATE: After seeing these pictures, I checked my factory mag. You are using an out of date browser. 8: Bolt Carrier to upper receiver = 0.283. I think I may just shoot it a few mags and see what happens.. the bolt catch tooth begins at the center of the follower then teeters towardthe edge until it drops off. They are reliable, well-constructed, and produced by a company that has a great reputation. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. 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. Is it the length of the plunger? Please refer to our installation videos and the instructions on your packaging. The mag doesn't need to come up so far as to cause this condition but the bolt catch tooth begins at the center of the follower then teeters towardthe edge until it drops off. Try manually locking it back a dozen or so times then checking for any wear streaks on the top of the magazine feed lips. Also the follower rides the bolt catch up A LOT. PMAG Problems Centerfire Rifles - Semiautomatic or Gas Operated I didn't include that aspectbecause the bolt easily clears the bolt catch (figure 4) so I didn't want to throw in a red herring andconfuse the issue. It may not display this or other websites correctly. What measurements do you have on your lower? 1.4k Excellent work with the pics and details. If so, it might be worth trying another batch of pmags in case it's just a mold variation. Mick 1 month later. Maybe after Magpul completes their move they'll address some of their mold issues, 'til then it's best to check. This will severly damage your bolt group over time. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. I can manually push the bolt catch tab in to raise the catch higher. The problem apears to be that the mag follower tab does not protrude out the back of the mag far enough, the follower wants to ride more forward in the mag body, and the end of the catch tab is not lifted upwards to active the catch. As soon as my wife lifts our household arms embargo, I will have one. That might give a more consistent measurement between yours and mine. You cannot paste images directly. One new winner* is announced every week! 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. 6: Bolt catch fully extended = 0.359, Fig. There were no ammunition-related issues during the review. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Posted July 20, 2016 in Shooting Accessories, TFBTV by Alex C. with 210 CommentsTags: I'm the guy at the store with 27 coupons, Magpul, pmag, PMAGs, Tightwad. I read your post twice, I still don't see the malfunction. Pasted as rich text. check out the. Mag still wobbles the same and the error still remains. The plunger and compressed spring are 0.490. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Ok, so I have searched the hide and my googlefu is actin a fool like my pmags You must log in or register to reply here. I sanded the top rib along the back wall of the mag near the feed and the feed itself and problem seems to have resolved. The bolt catch on the AR platform is directly in the center of the mag, so the shape of the notch doesn't matter on the AR, but on the SCAR, the bolt catch is offset slightly to the left. I'm looking forward to hearing some comments on this. .661 from top of receiver to top of mag catch inside magwell. 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. We are all guilty of doing this, in one way or another. UPDATE: after tinkering with it, Ive noticed it only happens on 30 round mags. Really appreciate your thorough pictures provided, that's an excellent way to provide data on your issues. These same parts are available from other vendors. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. Similar occurences? The plunger hole was too shallow but even after deepening it, the catch still isn't pushedup high enough because the magazine follower is too low. Paste as plain text instead, (not my lower, but my exact problem!) But if you're having this problem just take the flat of a knife blade and, holding the blade perpendicular to the magazine body, scrape a little bit of the plastic away until your bolt latch has free travel. New firearms are designed around common Colt-pattern mags, and Magpul has to keep accommodating new designs with generational changes, or new offerings altogether, like they did with the EMAG. Any use of this content without express written consent is prohibited. 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 dont readily know of a solution to the feed problem but I dont want to alter magazines to compensate for a receiver flaw. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Has anyone seen this? Elite Aluminum Products although I dont know who made them. You can post now and register later. If your upper and lower receivers are MIL-SPEC the ARMagLock will work. Note here that this PMAG will not insert into this civilian version of the HK-416, due to the odd body geometry. It's a precaution against folks who like to cause trouble immediately after joining up. Alex is a Senior Writer for The Firearm Blog and Director of TFBTV. A new one can be sent upon request. NEVER attempt to cycle the bolt carrier group (manually or otherwise) or fire a round with the action open (receivers separated), as this may cause serious injury or death AND potentially make your rifle non-compliant with laws and regulations! If so, it would cause both symptoms. A: Some states require the compliance solution be made permanent. Re: Magpul PMag issues. Seen here is a few examples of when a PMAG has to be manually removed: a problem that isn't present most of the time with plain old aluminum magazines. Hey, everyone. I wish I could edit the original post to correct this. 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*. Its best to identify these two common issues with your rifle, before attempting to diagnose problems with your magazines. 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. Anyone else having problems with the 15/30. My solution is to raise the bottom rear edge of the mag well by approximately 1mm to 1.5mm. All Rights Reserved. 3: Magazine feed lips height = 0.446, Fig. Like CPT stated, it's supposed to raise it some and technically it can only go so far before the BCR bottoms out. Using PMAGs can actually do irreparable damage to an FN SCAR rifle. To my knowledge, no PMAGs will work in the FS-2000 to this day without modification. Switch the Safety selector to 'Safe'. By *Must have a registered ARFCOM account to win. The issue is with bolt lock back. It was initially 0.323 deep. I could not find it for a few days so I checked it. Mar 3, 2022. This is. Additionally, unsafe and unintended methods of operation of the FIREARM may also cause non-compliance. No need to answer that last question. Copyright 1996-2023 AR15.COM LLC. Thanks for the reply. What's stopping your bolt catch travel, when you have that plunger and spring in there? Today I had some last shot hold open issues while using 20 round P-mags. If you have an account, sign in now to post with your account. Why not just ditch the PMags? The tension on the bolt catch by the BCG helps keep the bolt catch firmly engaged over the rear of the follower of the Pmag. The follower I wouldn't think should have witness marks on it though. Your link has been automatically embedded. I don't know if this is an indication of another problem being that the bolt catch is too far left. The BC looks the same so this is a non issue. His problem is that the front tab of the bolt catch is not engaging on the follower of the PMAG, so the bolt won't hold open on the last round. After depletion of your 10 round magazine, you must hit the bolt catch release to bring the bolt home. 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. [ARCHIVED THREAD] - Another P-Mag bolt catch issue. I suspect yours will be higher than mine. . Some rifles are just finicky. If the solution to the feed problem involves a modification to the upper or lower, Ill test the bolt catch and take another measurement as shown in figure 5. That said, there is a reason that there are generations of these magazines. If you experience this issue, make sure your lower is within spec, and your bolt catch is installed correctly and not worn down. This is one of my pistols. One new winner* is announced every week! Just did this, no difference. Loading magazines at home means more shooting time at the range. That should fix it. The P-mags always functioned. I have both just to keep ammo separated. Continue until the upper lip is flush with the upper receiver when closed. Copyright © 308AR.com 2023 Fig. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Powered by Invision Community, Problems with failure to feed AND failure to catch bolt. The max difference is 0.030".The real problem is where the mag catch hole is in the lower. 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. New production Colt-pattern U.S. GI mags are four to five dollars cheaper than generation three PMAGs. AR platform is new to me, and I hope I don't upset anyone here because I am a noob when it comes to ARs. I picked up a SCAR 16s last week and put 50 rounds through it with no problems at all (using the FN mag). : "Watch what people are cynical about, and one can often discover what they lack.". Operation of an AR-15 without the receivers / action fully closed may result in serious injuries or death. 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. I do need to know the correct distance of the top of the mag catch to the top of the lower as in figure 10 by using a depth gauge. Gonna remove the anodizing, but making omelets requires the breaking of eggs; so. Maybe it's raising it too much, but a locked bolt is a locked bolt. I will lock back, but requires a strong pull, instead of the gentle slide fully to the rear with aluminum or steel. Sorry, I see the bolt is hitting the follower i could not see that at first.. Not sure if I understand the problem correctly, but I thought the bolt catch is SUPPOSED to ride up on the follower? The edit feature will become available to you with just a few more posts on the forum. I actually just noticed this issue on my Colt 6920 with Magpul M2 PMAGS. It's a whole lot of details. These two pics right here, and the height difference. I deepened the hole to 0.480. Come join the discussion about optics, modifications, gunsmithing, styles, reviews, accessories, classifieds, and more! Let every feeble rumor shake your hearts! Seamac, did you have to modify the black polymer on the mag? We STRONGLY encourage all users to ONLY run premium ammunition through their firearm at all times. The table shows the measurements of several magazines and the left or right cartridge. Note the different rear opening. None of the 3 15/30 i have worked. Not trying to be a dick, but can you summarize in one sentence what the rifle is NOT doing? Then collapse that spring ON the plunger, to coil bind, and measure the OAL of both (with spring in coil bind). #5. What corresponding dimensions do you have? Think it could be magazine springs? Also, we'll be happy to correct or delete anything if you point it out to us in the meantime. My fix was with Gen2 pmags. For me it's almost all gen 2 P mags. You'll need to clay the upper, just like you'd do if you were checking an engine for piston-to-valve clearance. NEVER use this product outside the standard method of operation as it will cause the rifle to no longer be in compliance and you risk arrest. The problem is interference between the bottom edge of the rear wall of the mag well and a ridge running horizontally across the PMag spine. Before that would be a solution - you need tocheck how much further into the upper receiver that your magazine will go. They all functioned fine. 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. This is not the case with PMAGs in many platforms. Could use some advice, being this is a problem on MANY ARs, not just the M&P's. However, when using the CH to keep the BCG to the rear, the follower can slip past the bolt catch when slammed into the magwell or when jarred or shaken significantly after insertion. Could the magazine be too low? I started construction with the lower at 80%. Privacy Policy. Hope this helps. View attachment 25288. With the mag catch removed, a mag can be inserted so far into the mag well that the follower moves upward beyond the point where it can lift the bolt catch. The bolt can still be removed by grinding but will no longer be usable. When the PMAG 20LR is inserted into the magazine well, some MWS rifles exhibit interference between the bolt catch and the rear of the magazine. It was initially 0.323 deep. All Rights Reserved. First and foremost, I will readily acknowledge that PMAGs are a great magazine. Talyn said: Pmag VS Hexmag.
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