!echo: don't have to mess around with buffer springs and trigger springs, a drop in unit, has a trigger lock where you can't out run the bolt. The charging handle moves back and forth easily now. Platform: AR-10. My guess is Benelli will replace the bolt carrier group and the barrel assembly. Any use of this content without express written consent is prohibited. When you swap uppers, do you also swap bolt carriers? #mortartechnique #ar15charginghandlestuck #stuckcharginghandle0:00 Thumbnail Intro0:06 My 1st hand experience with this type of malfunction0:45 re-creating the malfunction with an empty shell casing1:32 How to fix your ar-15 malfunction using the mortaring technique2:08 problem solved! Wanted to share my fallout vault door. Yes. Also the charging handle lever, rails, and CH race in the upper. Reason One A 9MM AR Bolt is shorter than a milspec AR-15 Bolt Carrier Group. I also oil liberally for the first 500 or so rounds. The Bolt Carrier Group (BCG) on an AR-15 is the collection of components of the rifle or pistol that performs the following functions when the trigger is pulled: Fires the cartridge. 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. The bcg should come right back. Picture of chamber and bolt face would help. 3. Courtesy Firearms History. Just get one of the Brownells 308AR Bolt Carrier Groups, if you're stuck. Then push the rear take down pin and open the action as normal. I would never let any of my ARs look like that. Prime Premium AR15 Charging Handle $ 29.95 $ 19.95 SALE. Charpy C-Notch. I never thought it was going to open! Take the advice from everybody that posted. Perfect for your next .308/.243/6.5 Creedmoor Rear Charging AR-10 build. In Stock. I have never seen a carrier look like yours. Pull the Bolt back to extend it and turn the Cam Pin 90 degrees. I would double check this. 99 Save up to 20% when you buy more Buy It Now Top Rated Plus. LANTAC E-BCG Nickel Boron Enhanced Bolt Carrier Group EBCG (2) Sale. Press J to jump to the feed. The Whisper was first based on the little .221 Fireball cartridge cas. When you took it apart, was the buffer spring staying in the buffer? 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. Its an American Tactical upper and an 80% built lower. here is the album of photos, let me know if there are any others i should include: http://imgur.com/gallery/ezQxC. Pros: Looks great; Cons: Out of tolerance/no QA; Best Used for: Door . Sale. Create an account to follow your favorite communities and start taking part in conversations. View Details F-1 Firearms 5.56 NATO DuraBolt Bolt Carrier Group (BCG) - TTZ Gold . Add to Wish List Add to Compare. Maybe a loose Gas Key holding it up? AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Or you can try to force it forward from underneath the magwell. 4 (100%) "Mortar" it. The BCG of this rifle is binding in the buffer tube every time I cock it (starts getting stuck around 1/2 - 2/3 of the way back) but when I put the upper from my nicer rifle on this lower, it doesn't bind so obliviously it isn't the buffer tube. At most, I shot three three-shot groups in two minutes. /r/ar15 is here for your favorite black gun links, build pics, questions and other tactical or practical information. While pulling the charging handle, drive the buttstock into the ground being careful not to bend the charging handle. Step One: Complete AR15 Disassembly - Bolt Carrier Group. Stuck Bolt Carrier Group. 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 . I had a loose primer get into the cam slot once. It can then pop up and wedge, typically in the buffer tube but sometimes in the receiver. Clean the barrel nut lugs. 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 . I prefer a more professionally engineered solution that is simpler and has less parts. PSA has some great deals on their Premium blem's all of the time and I have a lot of them and have never had any problems with any of them. It was stuck HARD. . 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. $249.00 On sale: $217.95 In Stock. I would start by replacing that bolt/carrier. AR-15 Nitride Bolt Carrier Group Mil-Spec. Had the gun been cleaned before it was put up? Answer (1 of 8): Is an AR-15 .300 AAC Blackout bolt carrier group the same as a .223/5.56 BCG? 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. In my opinion this is less than ideal. Shop Faxon Firearms 5.56/300BLK M16 Bolt Carrier Group | 17% Off Customer Rated on 11 Reviews for Faxon Firearms 5.56/300BLK M16 Bolt Carrier Group On Sale + Free Shipping over $49. Maybe try a good hard hank on the Charging handle. Out of stock. $129.99. Toll-Free: +1-800-504-5897 Live Chat Help Center Check Order Status. The bolt has seized inside the carrier in the forward/fully extended position. If your gonna let your gun get that dirty you must run it wet. edit: I also tried bashing on a cleaning rod, but because it can push back into the buffer tube, it's hard to get a good bash. This will allow your AR15 upper to pivot forward from your . Rating: 93%. In a quick powerful motion shove the rifle forward and hang on causing it to come to a sudden stop. Concrete and rebar 12in thick ceiling, walls and floor. Don't think so. Rating: 97% Regular Price $139.99 Special Price $99.99 $79. $ 73.99 - $ 75.99. When I manually pull the carrier all the way back (past the trigger "friction"), it sounds a . In Stock. Those vids are insane. Try this: swap BCGs, not uppers. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. 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. WMD Guns AR15 Bolt Carrier Group - NiB-X (Faceted) $164.00. Something wedged in there is your culprit and knowing what gives you an idea of what you are up against. Shop with us and get the best bolt carrier group on the market today! If it's nw some of the treatments of metal can be a bit less than desirable which is normally remedied with running a little wet (not dripping but WET) and running a few magazines through it. 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. This over-travel condition allows the 9MM AR Bolt to travel too fast in the forward direction causing premature failure of the bolt catch. Remember ARs like it very wet to function well. Before you do any removing of anything, or hacksawing please do the following. The 9MM AR platform requires some specialized rifle parts to function reliably and prolong longevity of the hardware. The bolt carrier group is complete; before continuing lightly apply your oil/lube across the entire BCG but especially the contact . Copyright Complaints: Please direct DMCA Takedown Notices to the registered agent: on the back side of the bolt (not the bcg), on the rounded/sloped part just behind the two c-rings where there's often a good amount of caked carbon on well used bolts, there was a solid deposit of fouling and copper. You could try to remove the buffer tube. Right to Bear Arms and Supply proudly sells these core components from top-of-the-line brand names, including Anderson Manufacturing, Rock River Arms, Spike's Tactical and WMD Guns. The BCG will also ensure proper lock up when the rifle is fully into battery so you do not want to cut corners here. . 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. The purpose of the special 9MM Catch is to allow the bolt hold open feature to function with the Colt 32 Round magazines, their clones and modified UZI magazines. 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. Batch MPI and HPT tested. Reason One - A 9MM AR Bolt is shorter than a milspec AR-15 Bolt Carrier Group. One new winner* is announced every week! Any ideas? If the problem still occurs in the problem rifle, then those two components are not contributing to the problem and the issue is the alignment of the upper to the lower receiver extension. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Check the charging handle / channel, bcg / chamber if anything goofy. The quickest way to find problems with a weapon is to simply shoot it and shoot it a lot. CMMG and Rock River Arms also offer 9MM AR specific bolt catches. Insert the firing retainer pin (aka cotter pin). I do not run "wet" and rarely clean with less than 500 rounds fired since the last clean/lube. Did you see the FBMG Saiga 308 threads or the AGP threads holy lord. The longer buffers reduce the amount of travel available to the bolt. 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. So there's a direct relationship between the buffer and the bolt. This unfortunately allows the 9MM bolt to travel further down the buffer tube than necessary. This is often too short. Re: help!!!! what lower? Than, lift the rifle up about 1 foot or so and bring it onto the ground with considerable force. Do a function check. So I tried to lube it up but its still very rough and feels like there is a lot of friction going on. Search. Solution Part One The Colt 9mm buffer is 3.300 long. This is not a break in issue. 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 . Instagram Facebook-f Youtube. For a better experience, please enable JavaScript in your browser before proceeding. That bolt is encrusted and the chamber is filthy. Flat Dark Earth m16 FDE pvd ar15 bolt carrier group BCG $ 248.80 $ 199.80-43%. The BCG moves freely already. 7.62 x 39mm Caliber Bolt Assembly Nitride $ 99.95 $ 69.95 SALE. Sale. Does the BCG move freely into the upper without the lower? Solution Part Three I have learned over the years that all AR-15 recoil springs are not created equal. Are you sure it's the bolt binding, and it's not bound on the gas tube? The BCG is stuck pretty far back in the buffer tube. Look for the shiny spots in the upper caused by the bolt carrier. I didn't have any issues with the bolt/bullet sticking and didn't have to practice my mortaring technique. Put your pins back in and smack the buttstock on the ground. The magazine is out. 1. 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. Blitzkrieg Components 9mm Hydraulic Buffer, Hahn Precision Pistol Cartridge Buffer 9mm Buffer, CMMG 9mm Heavy Buffer90CA9B4 - Length 0.000", Weight 5.3 Ounces, Yankee Hill Machine 9mm BufferYHM-925-A - Length 3.600", Weight 5.9 Ounces, Spikes Tactical ST-9X 9mm Buffer SLA009X - Length 3.700", Weight - 8.5 Ounces (No longer produced), Heavy Buffers 9Q Buffer - Length 0.000, Weight 8.5 Ounces (No longer published but much longer than the Colt 9mm buffer), Heavy Buffers 9QT Buffer - Length 0.000, Weight 12 Ounces (For SBR's and Full Auto) (See Above), New Frontier Armory 9mm Buffer - Length 0.000, Weight 8.0 Ounces, New Frontier Armory 9mm Buffer - Length 0.000, Weight 10.0 Ounces, VLTOR A5 H4 Heavy Buffer - Length 3.995, Weight 6.83 Ounces. Next. If your pretty sure you have a live round in there, I'd take it to he Armorer. "We will never sleep, 'cause sleep is for the weak. If you are looking for a bolt carrier group for sale, Surplus Ammo has what you need. I put another fifty rounds or so through the gun. There might still be a problem with the problem rifle's lower receiver extension (a.k.a. Shop CMC Triggers Enhanced AR Bolt Carrier Group | Up to 10% Off 4.3 Star Rating on 6 Reviews for CMC Triggers Enhanced AR Bolt Carrier Group Best Rated + Free Shipping over $49. The Lower Parts Kit for AM-15 includes the following: Bolt Catch . Is it difficult to push the rear takedown pin in? I bashed the forward assist, but bolt is seized hard. A similar incident happened at the range last week and the guy had some debris stuck in the locking lugs. Anyway shot it Monday ran 60 rounds through it no problem. What BCG? won't clear the lower because the BCG is still sticking into the buffer tube about half an inch. Or did you ever take the BCG apart? Powered by Invision Community, New Changes for The Politicial Asylum forum. ATTN: Here is the link to a new higher quality and more informative video I made showing this technique and explaining what I think causes it, and how to keep the issue from happening again.https://youtu.be/S_wLVeBOJgII show how to use the mortar technique and simulate how my AR-15 bcg locked up with a round chambered and a bolt carrier group that wouldn't budge. 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! 2. JoeBob dun saved you $10.00! The bolt carrier group is responsible for the following 4 critical steps. The bolt carrier is sticking out of the back of the upper receiver about 1/4". I use mostly Mobil 1 though about anything is better than nothing. No AR15 build is complete without a high-grade Nickel Boron bolt carrier group - BCG . Keeping the gun pointed in a safe direction-preferably muzzle up, hold the gun by the handguard and the charging handle. Try this-put it back together. Oh and yes i know this is referred to as "mortaring". Well, I am sitting in front of the tv anyway doing nothing. Add to Wish List Add to Compare. You might want to pick up a cheap DS arms BCG just to have on hand. Back to old site If there is anything in your cart, it will not be brought over to the old site. BCA M16 Cut 5. If the bolt carrier from the problem rifle binds in the non-problem rifle, the bolt carrier from the problem rifle might actually be the problem. Now the bolt/carrier is sticking like crazy. Allowing the firing pin to strike the primer on the chambered round. 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. BROWNELLS - AR15 BOLT CARRIER GROUP 5.56X45MM NITRIDE MP (5.0) $167.99. Take off the stock, loosen the castle nut, and unscrew the buffer tube. Best I can figure, it found its way into a magazine, then miraculously fully fed into the firing pin channel. I'd have a close look at the chamber face. Clean each well and lube well. Clean the friggin' thing and lube it. Grabbing onto and ejecting the spent casing from the fired round. Gas tube alignment could be the culprit. Re your edit - ha! I did the mortar maneuver. (another big mistake) and the bolt and carrier is now stuck in the upper receiver. Prior to the introduction of the plastic-tipped buffer the carrier group would ricochet off the back of the receiver extension, which would increase residual carrier KE and make it more likely to bounce during counter-recoil. I traded out the BCG on the problem gun with my good BCG and it works just fine. Its always nice to exclude thing as being the problem . A call to armalite confirmed this. 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. Disassembly of my Sig p320 compact. Two Reasons a 9MM AR Bolt Catch Breaks. DrBob, Noteworthy AR 10 . Hey All, New to the AK world so please excuse the lack of knowledge. View as Grid List. Fortunately the solution and prevention are pretty easy. B2-K630-BA00. AT3 AR-15 Bolt Carrier Group - 5.56 NATO/.300 Blackout - Nickel Boron. May 7, 2017. There may even be a live round in the chamber. Have you pushed the front take-down pin out also? This full auto carrier is heat treated and precision machined. Do I need to remove the buttstock? Me being relatively new to the AK, but not new to disassembly/reassembly of mechanical things, I can tell you don't force anything. 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. Soaking wet. As far as I know this only applies to 9MM AR rifles, SBRs, carbines and pistols who use a 9MM specific AR bolt catch. It houses your firing pin and extractor, which are the key components that make your firearm fire and cycle correctly. If your bolt is stuck and you've shot more than 1000 rounds, the culprit might be your buffer spring. Any way you could get a screwdiver in there and move it forward. Take off the stock, loosen the castle nut, and unscrew the buffer tube. Do this a couple times and it should free your BCG up. Basically your gun stopped shooting, something doesnt fit or worst of all your gun experienced a hardware failure. It will chamber a round alright, but takes a great amount of force to pull it back manually. Put your pins back in and smack the buttstock on the ground. How did you install the barrel? . Carrier looks dirty as he'll. Toughness of over 200 ft./lb. Should I try freeing it up myself, or take it to an armorer? AR 10 Charging Handles Review. 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. 56 Bolt Carrier Group 158 Carpenter SP/HPT/MPI | Sons Of Liberty Gun Works BCG. I think I broke my gun. Recently bought a house and it had a bomb shelter in it. The rifle shot fine, although I'm not so sure about myself. ATTN: Here is the link to a new higher quality and more informative video I made showing this technique and explaining what I think causes it, and how to kee. . Up to this point in time, I've not had any problems achieving this with common milspec BCG parts. [ARCHIVED THREAD] - Bolt carrier stuck in buffer tube. When I let the BCG go forward, won't go into battery enough for the BCG to clear the buffer tube. I know, dumb as he.. and not paying attention. But there are A LOT of choices. My AR's are wet inside. Regular Price $169.99 Special Price $89.99. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. *Must have a registered ARFCOM account to win. 499. Before replacing the upper, do one more test--swap both the charging handles and the BCGs of the rifles. Copyright 1996-2023 AR15.COM LLC. If done correctly it will not damage the rifle and is a much safer way to get a stubborn round out. Conclusion To prevent a 9MM AR Broken Bolt Catch select a 9mm AR buffer that is at least 3.600 inches long and weighs more than 5.5 ounces. Put a heavy lube application on the 4 rails, on the gas rings, on the cam pin, the forward and rear facing lugs of the bolt, a smidgen on the firing pin, and one drop of oil worked into the ejector. It seems there is a ridge in the inner channel and if the bolt is pushed too deep into the carrier, the gas rings stick on that channel. Add to Wish List Add to Compare. Not really a good habbit to be sticking stuff in there from the muzzle, but I'd make an exception. Take the gun back to the builder and see what he/she says about the problem. mortaring your rifle fixes this type 4 malfunction that occurs in the AR15 weapon platform. Copyright 1996-2023 AR15.COM LLC. So far the drum stuff hasnt been that bad, course having Mike around to post updates & videos helped a ton. Or, You might have a burst shell casing that's hung up on the Bolt. "Tap" your magazine to be sure it is properly seated. The charging handle would not pull back to eject the live round in the chamber. 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. CONFIRM CANCEL. ORION TRAINING GROUP; Unity Tactical Modlite ModButton Lite - Surefire/Modlite . 16" 5.56 / .223 1x7 GOVERNMENT 4150 CrMoV MELONITE NITRIDE BARREL - MID-LENGTH GAS. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. Laziness is not an excuse. 26 items . If he only fires his own reloads . If you have a standard stock, you can remove the upper buttplate screw and insert a small rod and tap the carrier forward. The round (unfired) would eject but the bolt would not seat. Page. Also, there are springs and pins that work with the . Once again look at the chart below and compare the Colt and RRA buffers to the other manufacturers listed. Sale Price: $139.95 . Here is a video on how to do it. I know it seems a bit harsh, but it works, it's what the military has been doing for years. Because the BCG is half an inch or so into the buffer tube, I can't separate the two halves. Your rifle is dry as a bone. Short and to-the-point Video: AR-15 Bolt Carrier Group Disassembly (BCG) and Reassembly is really easy when you know what to do. Shop for Rifle Bolts & Bolt Carrier Groups at Brownells! October 18, 2019 1:01 pm Reply tangofoxtrot. Carrier Style: Standard. The issue is the bolt won't move inside the BCG, and therefore won't go into battery . Like really difficult? 1,592. $162.54. Yup, do the nosedive, either that or get a hacksaw.sounds like you might have gotten a pebble or something in there or possibly a dent in the buffer tubeor, maybe the little detent that keeps the buffer spring and buffer in the tube popped up somehow. The key moves this gas into the bolt carrier group; this unlocks the BCG and pushes . About Us Policies Reviews How To. Short and to-the-point Video: AR-15 Bolt Carrier Group Disassembly (BCG) and Reassembly is really easy when you know what to do. Is/was the upper new ? The bolt carrier group controls all functions of the AR15 - chambering, firing, and extracting spent rounds. Take a pic of the rear of the bolt lugs. My rifles get some smoothing prior to shooting. Been playing this a lot with my teenage son, and having a blast. 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? Faxon 5.56/300 BLK Gunner Light Weight Bolt Carrier Group Nitride M16 Bolt Carrier Group AR15 BCG. So I was shooting my AR last week, and it was functioning fine. In your post i noticed you said you pulled the barrel and someone else pulled the charging handle. Try the Mortar thunk first, I forgot about that. I dabbed a tiny bit of clp around the bolt, inside the carrier, where the rings are. LANTAC 5.56/.223 M-SPEC Bolt Carrier Group - QPQ Black Nitride. Bolt Finish: Parkerized. K. ken4570tc in WY Gunny Sergeant. I pretty much run a magazine, wet th bcg, wet, etc for a couple hundred rounds. Failure to Feed, Chamber or lock (Click image to view larger image) Probable Causes. IN STOCK. And most people don't know how to lube an AR bolt carrier group. The majority of weapon failures stem from issues with the bolt carrier group, and a good bolt carrier group can keep the failures to a . Don't know if that's what was needed or not, but as I said, it worked fine yesterday. 406-304-8183 Login or Sign Up; 0. http://www.bushmaster.com/anatomy_bushmaster.asp. Free Account glitch cars Please share with your friends .