bolt carrier group getting stuck

Solution Part One The Colt 9mm buffer is 3.300 long. Are you sure it's the bolt binding, and it's not bound on the gas tube? Radian Weapons Enhanced Bolt Carrier Group (BCG) $ 210.00 Read more; Radian Weapons Takedown Pins Kit - AR15 $ 32.95 - $ 54.95 Select options; Keep In Touch. Next. But the bolt carrier is all the way back. Now the bolt/carrier is sticking like crazy. what lower? Absolutely. When you put the upper from the problem upper on the non-problem lower, does the BCG from the problem rifle bind in the buffer of the non-problem rifle? I read earlier in posts about cleaning and will say this in my experience as long as you have your stick lubed up with a decent CLP, it really shouldn't matter how dirty it is given your AO. Fortunately the solution and prevention are pretty easy. I traded out the BCG on the problem gun with my good BCG and it works just fine. Can you see the bolt carrier through the mag well? Now if you look at the 9mm buffer specifications below you will notice that most 9mm AR buffers are longer than the Colt or RRA which are the traditional standards. SALE PRICE: $139.99. If there is no problem in the non-problem rifle and the problem rifle continues to have the binding issue, this leaves the problem rifle's upper as the problem. Suggestions? So there's a direct relationship between the buffer and the bolt. You could also look at the forward assist. I would never let any of my ARs look like that. Reactions: ken4570tc in WY. Sometimes if the cotter pin is put in wrong it can catch. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. The general consensus is brute force. When you took it apart, was the buffer spring staying in the buffer? Get rid of them. Jones. Was the bolt stuck with a round in the chamber? $162.54. Batch MPI and HPT tested. buffer tube), or threaded tail of the lower receiver where the receiver extension screws in. 7.62 x 39mm Caliber Bolt Assembly Nitride $ 99.95 $ 69.95 SALE. Compete against real players in the multiplayer racing. Something wedged in there is your culprit and knowing what gives you an idea of what you are up against. If your bolt is stuck and you've shot more than 1000 rounds, the culprit might be your buffer spring. I like to see the BCG slide into battery and lock by it's own weight when released into the unistalled upper from anything more than a 45* muzzledown angle. A thorough cleaning followed by the liberal application of lube is in order. Press question mark to learn the rest of the keyboard shortcuts. Answer (1 of 8): Is an AR-15 .300 AAC Blackout bolt carrier group the same as a .223/5.56 BCG? $157.49. In stock QUICK ADD . In Stock. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Now that the kinks seem to be worked out, I'm hoping to test the reliability of this nickel boron bolt to see if it really runs dirty as all the manufacturers claim. View More. My AR's are wet inside. Open the actions of both rifles and show pictures of the uppers from the rear, the lowers from the top, and the bolt carrier groups, as well as the charging handles--photograph the components from the top, as well as side profiles. LANTAC E-BCG Nickel Boron Enhanced Bolt Carrier Group EBCG (2) Sale. AR15 5.56 / .223 Nitrided BCG Complete Bolt Carrier Group. AR15 5.56 Bolt Assembly Nickel Boron $ 109.95 $ 74.95 SALE. K. ken4570tc in WY Gunny Sergeant. Well I would completely take that BCG apart and wash and clean it up good, then lube real well, it looks dirty to me, I don't clean my guns every time I shoot them and none of my BCG's look that dirty, also being a Sharps BCG, I would pick up a back up BCG. Should I try freeing it up myself, or take it to an armorer? aren't particularly expensive and are generally between $50 and $100 for a complete LPK inclusive of fire control . View Details Aero Precision AR-15 PRO Series Bolt Carrier Group (BCG) - Black Nitride . For a better experience, please enable JavaScript in your browser before proceeding. I also tried forcing the BCG forward from the mag well, but again, seized hard and can't get the bolt to slide back into the BCG. (Ok, i admit, it was a CMMG bargain bin). Assuming that your upper is still attached to your lower start by making sure your bolt is in battery and then push the rear pin (called the takedown pin) till it clicks and is held captive on the right side of the receiver. The apparent problem is that the "problem" BCG is wider than standard and your "problem" rifle's upper (and probably lower receiver extension) is slightly smaller than average. I tried cycling it a few times and it never would seat. 56 Bolt Carrier Group 158 Carpenter SP/HPT/MPI | Sons Of Liberty Gun Works BCG. 1. Clean each well and lube well. Is/was the upper new ? Don't know if that's what was needed or not, but as I said, it worked fine yesterday. The cause could be the result of one or more of the following: Excess accumulation of dirt or fouling in and around the bolt and . The Blackout, dimensionally, is identical (for all intents and purposes) to the .300 Whisper, developed by J.D. check out the. The round (unfired) would eject but the bolt would not seat. You are correct sir! Try the Mortar thunk first, I forgot about that. (with a live round in the chamberLOL. *Must have a registered ARFCOM account to win. don't worry, you can't break it. November 14, 2010 in The Beginners AR15 Armory. Return the BCGs to their original rifle and swap the charging handles. I read the title (What can cause a bolt to get stuck?) Probably 2004 or older. Service consists of a few blasts of Brake cleaner, a few pulls through with a boresnake, and a drop of lube everywhere the BCG gets shiny. White Label Armory 5.56 Bolt Carrier Group Billet Extractor Blue PVD M16 AR15 BCG . Maybe try a good hard hank on the Charging handle. There is a couple reasons for this common issue of a broken bolt stop, broken bolt catch with the 9MM AR platform. I am beyond OP's return dates. Gun looks really dirty and dry as a popcorn fart to me, clean and lube it. Harry from UBR Tech gave a tutorial on how to disassemble and reassemble a Sig P320This video is to show you how to assemble and disassemble purposes of repa. I just bought a fully assembled upper from a guy who builds guns locally. Take the advice from everybody that posted. If you have any experience to offer send us a message. The bolt carrier and Bolt would not fully seat. Get an AR-10 bolt carrier group and get to shooting. No AR15 build is complete without a high-grade Nickel Boron bolt carrier group - BCG . Short and to-the-point Video: AR-15 Bolt Carrier Group Disassembly (BCG) and Reassembly is really easy when you know what to do. This video will show you how to disassemble your Sig Sauer P320. I have a Spike's NiB BCG that is well worn (second set of gas rings, extractor spring, o ring, and insert) and I am not meticulous when cleaning. October 18, 2019 1:01 pm Reply tangofoxtrot. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. You may have to lightly push on the FA, but you shouldn't have to jam on it to get into go into battery. All AR-15 platform rifles have a Bolt Carrier that disassembles the same way.AR-15 Tools \u0026 Cleaning kits: https://amzn.to/3rzvOQdLearn to quickly and easily break down the bolt carrier and remove the extractor for cleaning.Firearms Legal Protection available for as little as $9.95/mo! The Bolt Carrier Group (BCG) is an assembly made up of several individual parts that work in harmony to ensure your AR-pattern rifle functions properly. If it has a round chambered point the barrel in a safe direction. Perhaps it's the zoomed pic but that bcg looks like crap. It cleared fine. Maybe a loose Gas Key holding it up? I had a loose primer get into the cam slot once. 6.5 Grendel Bolt Carrier Group . 3. My experience is that when a bolt locks up, with nothing in the chamber, it's always been a popped primer/anvil in there, and they often fly out when you jack it open. The bolt has seized inside the carrier in the forward/fully extended position. I bought one with a nickel boron bcg thinking that I wouldn't run into too many issues with cleaning, dirty loads, etc. Re: help!!!! thanks for your reply. Reliable AR 10 Rifles. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. 276-BCG15 | Bear Creek Arsenal. The easy way to do this is to get on your knees, lay the stock flat against the floor, make sure the stock is fully retracted, grab the charging handle with one hand, and the forend with the other. As others stated, give it a good cleaning and lube well to include lugs and barrel extension. Thanks for the replies. The BCG is stuck pretty far back in the buffer tube. Sale Price: $139.95 . You have significant carrier movement prior to any unlocking/bolt rotation. That would meen that chamber has never seen a steel case . Maybe there is/was a bur in the barrel at the gas port . Also have you tried to lightly let the charging handle go forward just to see how easy it is for a round to go into battery? I would really appreciate your support!https://www.buymeacoffee.com/dmonyerH Time Codes:0:00 Start with Bolt Carrier Group already removed from AR-15 rifle0:14 Remove the BCG Cotter Pin \u0026 Firing Pin0:29 Remove the bolt from the Carrier0:54 Remove the Extractor from the Bolt1:33 Reassembly of the AR-15 Bolt Carrier Group2:01 Check the Gas rings \u0026 Lubricate the Bolt3:20 Assemble the Bolt to the Carrier4:00 Reinstall the Firing Pin \u0026 Cotter PinThis video will show you every simple step and you will be a pro in no time! . If the bolt carrier from the problem rifle works fine in the non-problem rifle, but the bolt carrier from the non-problem rifle binds in the problem rifle, we've eliminated the bolt carrier as the problem. [ARCHIVED THREAD] - Bolt carrier stuck in buffer tube. Perhaps at least a little between the carrier and bolt, as well as a tiny bit in the star chamber near the lugs will help, at least until the rifle settles in a bit. Try this: swap BCGs, not uppers. Out of stock. The purpose of this page is to aid you with 9MM AR troubleshooting. Grabbing onto and ejecting the spent casing from the fired round. Foreign debris, some random smashed small roll pin (not an AR part) fell out the muzzle after trying the nose-slam suggested in comments. *Must have a registered ARFCOM account to win. And when this happened to me it ruined my day of shooting and did know how to fix the issue until later when I got back from shooting and looked up solutions on the internet and it took me many searches to find this method so I figured I would pay it forward and upload a video of my own to help other ar15 owners in case they need to ever perform this technique and get their rifle back to working order. Carpenter . Not really a good habbit to be sticking stuff in there from the muzzle, but I'd make an exception. The BCG moves freely already. B2-K630-BA00. Aero Precision 6.5 Grendel/6mm ARC Bolt Carrier Group, Complete - Black Nitride AR15/M16 Full Auto BCG. Just bought a AR15 carbine on sunday. . AR-9 9MM BOLT CARRIER GROUP - GLOCK AND COLT BCG - WMD NiB-X NICKEL BORON. Sounds like your buffer tube may not be threaded in far enough to keep the retainer pin from popping up, causing it to catch the bolt carrier when it goes past it. I pretty much run a magazine, wet th bcg, wet, etc for a couple hundred rounds. Any use of this content without express written consent is prohibited. If you recoil spring feels week replace it with a Wolff XP or from another reputable manufacturer. The BCG will get stuck half way through the buffer tube and sometimes all the way in the buffer tube. Well, when I had it apart earlier the buffer spring was staying in the buffer tube. "We will never sleep, 'cause sleep is for the weak. Those pictures don't help. EDIT: FIXED! Chambers a new cartridge. If you have a standard stock, you can remove the upper buttplate screw and insert a small rod and tap the carrier forward. Look for the shiny spots in the upper caused by the bolt carrier. This is not a break in issue. Prime Premium AR15 Charging Handle $ 29.95 $ 19.95 SALE. 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. $ 73.99 - $ 75.99. Free Account glitch cars Please share with your friends . This unfortunately allows the 9MM bolt to travel further down the buffer tube than necessary. Without question the biggest malfunction 9MM AR shooters experience is a broken bolt stop, broken bolt catch. So I was shooting my AR last week, and it was functioning fine. Also the charging handle lever, rails, and CH race in the upper. BROWNELLS - AR15 BOLT CARRIER GROUP 5.56X45MM NITRIDE MP (5.0) $167.99. Re your edit - ha! Sharps Xtreme Performance Bolt Carrier Group (Successor to the Relia-bolt) stag ambi charging handle faxon 14.5 midlength pencil barrel Geissele MK8 SLR Sentry 7 Gemtech Trek . There may even be a live round in the chamber. Because it's a nickel boron bcg, I was hoping this would be the magic solution that prevented me from having to lube anything. You want reliable function, be reliable and clean it after you shoot it and keep it in top working condition. I always disassemble new BCG's, clean and over oil, then sit in front of the tv for an hour or so and manually rotate, push and pull on the bolt in the carrier over and over until the movement is smooth and without any rough spots. That bolt is encrusted and the chamber is filthy. Yes, maybe not the best way to treat your rifle during peace time, but still a handy method to practice and know in a pinch. Car parking multiplayer gearbox tips. and responded with an answer, because my bolt (well entire carrier really) did in fact get stuck in the open position due to the . If you have another BCG I'd try it. Next time a cartridge gets stuck in the chamber and will not eject learn how to "mortar" the rifle rather than have someone else hold the barrel. Without going into too much detail, when you fire your rifle, gas moves from the barrel up through the gas tube and back into the gas key. Which in turn fires the bullet. Do I need to remove the buttstock? How the bolt carrier group works In a normal AR-15 (note, not an AR-9) is when you fire a round, the gas will be redirected from the spent cartridge from the . You got to lube these rifles . I have had military rifles where the part of the forward assist that actually contacts the bolt breaks and locks the bolt forward. High-quality AR15 Bolt Carrier Group (BCG) at Affordable Prices. I dabbed a tiny bit of clp around the bolt, inside the carrier, where the rings are. It houses your firing pin and extractor, which are the key components that make your firearm fire and cycle correctly. Quote. You're currently reading page 1; Page 2; Page 3 . Carrier Style: Standard. I would start by replacing that bolt/carrier. The bolt should be centered properly. My account; Checkout; GEAR UP! TLDR: Your rifles are fine. Page. This over-travel condition allows the 9MM AR Bolt to travel too fast in the forward direction causing premature failure of the bolt catch. The charging handle moves back and forth easily now. . Or am I stuck with replacing the entire BCG to get an M16 bolt carrier? . The AR-15 bolt carrier group, or BCG, is a critical and often misunderstood piece of the AR-15/M16 upper receiver. Or you can try to force it forward from underneath the magwell. I did not see any problem with the lower. Oh and yes i know this is referred to as "mortaring". I had a broken decapping pin from a reloading die end up in my chamber once. Angstadt Arms Bolt Carrier Group - 9mm. Once again look at the chart below and compare the Colt and RRA buffers to the other manufacturers listed. Ok, I am a total noobie. I currently have the lower fully assembled, upper receiver, bolt carrier group, and charging handle. Does the BCG move freely into the upper without the lower? Powered by Invision Community, New Changes for The Politicial Asylum forum. Centurion Arms Bolt Carrier Group Centurion Arms C4 Bolt Carrier Group was created with HP/MPI tested bolts and marked to give you the ultimate confidence in your weapon system. but i thought i would post this as a detailed guide. MAS DEFENSE 12.62" NERO M-LOK FREE FLOAT - BLACK. Add to Wish List Add to Compare. B2-K630-A001-0P. On select areas, especially during warm weather, I prefer grease though if in a sandy environment I'd stick with oil. See post edit for details. AT3 AR-15 Bolt Carrier Group - 5.56 NATO/.300 Blackout - Nickel Boron. Well, after numerous attempts with a padded dowel, vice and hammer, ive had no luck. Do a function check. Reason One A 9MM AR Bolt is shorter than a milspec AR-15 Bolt Carrier Group. Check JP Enterprise but I'm thinking colt bcg have a proprietary cut to them?? Check the charging handle / channel, bcg / chamber if anything goofy. Packaged Bolt Carrier Group Assembly w/ Logo . https://www.facebook.com/SemperParatusArms/, http://www.semperparatusarms.com/cou-registration/, http://www.m4carbine.net/forumdisplay.php?f=141, MISC Training Course Announcements & AAR's, Former Vickers Shooting Method Regional Instructors, Pacific Northwest Training and Networking, All Other Longgun Parts, Accessories, & Magazines (EE), Handgun Parts, Accessories & Magazines (EE), If this is your first visit, be sure to Put your pins back in and smack the buttstock on the ground. By Can't say I'm in favor of "mortaring" the rifle. I've had the same situation happen to me once before and it turned out that the round had a slight bulge around it's base. When firing the bolt will get stuck in the chamber, in order to eject the casing I will have to grab the charging handle and bump the buttstock to dislodge it . Stuck with this junk unless I can convince Faxon to fix it. When the bullet passes by the gas port , the bur shaves a little off the bullet and the gasses send it down the gas tube back into the BCG . made via mim so some longevity issues may arise sometime in the future. Try this-put it back together. You dont need any tools to break down the bolt carrier group for detailed cleaning.Website Article: https://kydexowbholsters.com/how-to-disassemble-clean-an-ar-15-rifleFor detailed Ejector and Extractor Disassembly, go to: https://kydexowbholsters.com/how-to-disassemble-an-ar-15-bcg-bolt-carrier-groupLinks in this description are affiliate links to help support the channel. If that fails tap the Handle. Had the gun been cleaned before it was put up? /r/ar15 is here for your favorite black gun links, build pics, questions and other tactical or practical information. I think I broke my gun. About Women's Health Newsletter Customer Care Advertise Media Kit Other Hearst Subscriptions Subscribe Give a Gift. If all is well, I'd remove bcg 3-4 times, reinsert, etc. Create an account to follow your favorite communities and start taking part in conversations. Disassembly of my Sig p320 compact. While pulling the charging handle, drive the buttstock into the ground being careful not to bend the charging handle. October 22, 2019 2:57 am Reply Gary. Its always nice to exclude thing as being the problem . The 9MM AR platform requires some specialized rifle parts to function reliably and prolong longevity of the hardware. If you didn't spray it down with brake cleaner or something prior to snapping the photo, that thing is beyond dry looking to me. I'm not sure. 406-304-8183 Login or Sign Up; 0. Choose wisely with AT3 Tactical. here is the album of photos, let me know if there are any others i should include: http://imgur.com/gallery/ezQxC. Back to old site If there is anything in your cart, it will not be brought over to the old site. Pull the bolt back and rotate the cam pin 90-degrees. The quickest way to find problems with a weapon is to simply shoot it and shoot it a lot. S197 Gunny Sergeant Full Member Minuteman . Is this a complete lower (hammer, trigger installed)? Today, I was taking it out, and I could not for the life of me get the bolt to unlock. Pull the Bolt back to extend it and turn the Cam Pin 90 degrees. Safety Guideline's for using this technique3:30 Outro I run 'em wet (not stupid wet) anyhow. I'm assuming the problem is the BCG, but I don't get why it works on my nice ar but not on the cheapo ar. 158; HP/MPI Inspected bolt Have you pushed the front take-down pin out also? "After attempting this a few times I called another guy at the range over and we pulled from two ends of the gun, me from the barrel and him from the charging handle.". The Lower Parts Kit for AM-15 includes the following: Bolt Catch . 6.5 Type II Grendel Nitride Bolt Assembly $ 99.95 $ 69.95 SALE. Best I can figure, it found its way into a magazine, then miraculously fully fed into the firing pin channel. Before replacing the upper, do one more test--swap both the charging handles and the BCGs of the rifles. Out of stock. Platform: AR-10. Its an American Tactical upper and an 80% built lower. Tensile strengths of 1550-1600 mpa, or 220,000-235,000 psi. most likely the cheap amazon prime sights thats killing your gun. In Stock. Add to Wish List Add to Compare. The longer buffers reduce the amount of travel available to the bolt. This was the fix, thanks! Bash on the forward assist? Hey All, New to the AK world so please excuse the lack of knowledge. Its an Anderson Lower, Pre-assembled anderson upper, rear take down goes in like normal, and the BCG does go freely into the upper.