pmag bolt catch problem

Would anyone be willing to measure and report their heights from the top of the lower to the top of a cartridge case head? If you could post a pic of that comparison, it would be helpful. Its best to identify these two common issues with your rifle, before attempting to diagnose problems with your magazines. Once bolt was locked to the rear or closed, it would engage the catch and seat properly on the "bad" mag. Is it the length of the plunger? "And here remain with your uncertainty! 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. You are using an out of date browser. 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. Bolt Catch issues w/ Pmags + few questions - AR15.COM 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. The plunger and compressed spring are 0.490. .661 from top of receiver to top of mag catch inside magwell. Getting the Magpul PMAG to work with regular bolt catch 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. The metal Mag that came with my Stag worked fine however. A forum community dedicated to FN Herstal firearm owners and enthusiasts. First and foremost, I will readily acknowledge that PMAGs are a great magazine. and our The mag on the left is the metal 10 round mag, the two to the right are Pmags. PMAG Problems Centerfire Rifles - Semiautomatic or Gas Operated You must log in or register to reply here. Because of the cost difference, weight, compatibility issues, and not dropping free in many platforms, Ill stick with what I know works. Morality is nothing more than expressions of people's personal taste/ Right? Like you hear military folk say, Ounces equal pounds. And in the case of the PMAG, a full loadout saves the user a bit of weight. the bolt catch tooth begins at the center of the follower then teeters towardthe edge until it drops off. 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. This will severly damage your bolt group over time. 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 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. If so, it might be worth trying another batch of pmags in case it's just a mold variation. The bolt catch problem can be solved by drilling the plunger hole deeper but Id first like to solve the feed problem. Anyone else having problems with the 15/30. Its Alex C. with TFBTV. and might have several still in the packaging. If so, it would cause both symptoms. You'll need to clay the upper, just like you'd do if you were checking an engine for piston-to-valve clearance. I dont readily know of a solution to the feed problem but I dont want to alter magazines to compensate for a receiver flaw. Sounds like the pmag is riding a little high and rubbing the bottom of the carrier a bit. Also the follower rides the bolt catch up A LOT. 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. Let every feeble rumor shake your hearts! Ar10 bolt jamming up on PMag/mag release | Northwest Firearms I think I may just shoot it a few mags and see what happens.. My Pmag20 wont last round bolt hold open and fails to feed 10% of the Pmag VS Hexmag If someone can answer that, I'd appreciate it. Just checked all of mine, I'm not sure how HC's ended up with a witness mark where it's at. Using PMAGs can actually do irreparable damage to an FN SCAR rifle. What changed? It was initially 0.323 deep. 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. None of the 3 15/30 i have worked. If you experience this issue, make sure your lower is within spec, and your bolt catch is installed correctly and not worn down. Switch the Safety selector to 'Safe'. magpul pmag milspec bolt catch problem : r/ar15 JavaScript is disabled. Again, though, I would like to recognize that PMAGs are a quality product and Magpul is very receptive to user feedback. Mar 3, 2022. TSiWRX. My fix was with Gen2 pmags. Well, there are several reasons for this. 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. The main concern is the failure to feed. These two pics right here, and the height difference. Operation of an AR-15 without the receivers / action fully closed may result in serious injuries or death. This can cause partial engagement of the bolt catch and result in unintentional contact between the bolt carrier group and the bolt catch during normal weapon operation. Lastly, not only are PMAGs more expensive than the alternative, but also heavier. Re: Magpul PMag issues. 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. I sent an email toDaytona Tactical support telling that themagazine catch hole is0.049 too low compared to others I've seen drawings of and am awaiting their response. It isnt that they are bad (in fact they feed and run very well in certain firearms) but in my years of shooting I have simply found that other products may better suit a myriad of shooters. My Colt LE6920 bolt is not locking back when the last round is fired nor when I insert an empty magpul pmag magazine. 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. Clear editor. 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. 10: Top of lower receiver to top of magazine catch = 0.696, Fig. 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 was initially 0.323 deep. Maybe after Magpul completes their move they'll address some of their mold issues, 'til then it's best to check. It did. AR10 bolt catch issues : r/AR10 As soon as my wife lifts our household arms embargo, I will have one. I wish I could edit the original post to correct this. I'm pretty sure it's in the 80% Section. 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! Very carefully and pay attention to how the bolt catch actually works, if you did you should figured it out almost immediately. My solution is to raise the bottom rear edge of the mag well by approximately 1mm to 1.5mm. Note: Firearm will not retain magazines until a replacement magazine catch solution is re-installed. How can I make my rifle more reliable with PMags? So, I marked it and I'm gonna keep running it through to see if it happens anymore. Checking mine now! By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. 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. The gun will feed rounds from the PMAGs no problem. : "Watch what people are cynical about, and one can often discover what they lack.". PMAG feeding problem, jamming on chamber face 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. #5. As weird as this will sound, you need to measure the length of your recoil buffer, and the internal depth of your buffer tube and post it here in addition to the excellent info already provided. Upload or insert images from URL. The Fora platform includes forum software by XenForo. What measurements do you have on your lower? This will allow for easy removal of the magazine . Fix: Empty Pmag gen 3 doesn't catch/lock bolt - YouTube

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