This unfortunately allows the 9MM bolt to travel further down the buffer tube than necessary. I have never seen a carrier look like yours. Carrier looks dirty as he'll. 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. buffer tube), or threaded tail of the lower receiver where the receiver extension screws in. K. ken4570tc in WY Gunny Sergeant. check out the. It is not stuck in battery. 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. 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! That's really dirty. Did you run polymer coated ammo by any chance? Any suggestions? Those vids are insane. If you have a standard stock, you can remove the upper buttplate screw and insert a small rod and tap the carrier forward. When i work the bolt via the charging handle, the bolt will get stuck in the buffer tube. 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. So there's a direct relationship between the buffer and the bolt. Copyright 1996-2023 AR15.COM LLC. You may have to lightly push on the FA, but you shouldn't have to jam on it to get into go into battery. TFB Review: Sharps Xtreme Performance Bolt Carrier Group. The issue is the bolt won't move inside the BCG, and therefore won't go into battery . Don't forget, you can always check for a live round in the chamber by inserting something down the barrel and seeing where it stops. 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. Bolt Carrier Group Assembly, 6.5 Grendel, M16 Profile, Nitride Bolt & Carrier [Retail Packaged] B2-K630-BA00-0P. Tensile strengths of 1550-1600 mpa, or 220,000-235,000 psi. CONFIRM CANCEL. Resetting the hammer in the lower receiver. BCA AR-15 Bolt Carrier Group Black Nitride. Picture of chamber and bolt face would help. Specifications: Brand: Bear Creek Arsenal. You could try to remove the buffer tube. Page. Clean the barrel nut lugs. This full auto carrier is heat treated and precision machined. i have a few thousand rounds on mine and no issues or deformation. There may even be a live round in the chamber. Full . 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. I was at the range today and had a FTE. 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. Thanks so much for your helpful reply. . The 9MM AR platform requires some specialized rifle parts to function reliably and prolong longevity of the hardware. It might not be square. Installed the safe door with 4 guys lifting it up as it weighs 500 pounds. Keep reading below. (I had my M&P15 do this occasionally when using steel case ammo I never could figure out what it was about the steel cased ammo that was causing the problem) Have you tried to manually run some rounds thru it with a full magizine to see if any get stuck? The bolt seats very early in the cycle. The BCG moves freely already. Any way you could get a screwdiver in there and move it forward. AR-15 Nitride Bolt Carrier Group Mil-Spec. Feedback Score. WMD Guns AR15 Bolt Carrier Group - NiB-X (Faceted) $164.00. 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. Answer (1 of 8): Is an AR-15 .300 AAC Blackout bolt carrier group the same as a .223/5.56 BCG? Grabbing onto and ejecting the spent casing from the fired round. This over-travel condition allows the 9MM AR Bolt to travel too fast in the forward direction causing premature failure of the bolt catch. Just get one of the Brownells 308AR Bolt Carrier Groups, if you're stuck. AR-10 .308 BOLT CARRIER GROUP DPMS GEN 1 BCG - UCT EXO NICKEL BORON. In my opinion this is less than ideal. 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. Toolcraft Black Nitride .224 Valkyrie/6.8 SPC Bolt Carrier Group (AR15/M16)-MPI Tested This item is currently on order MSRP: $149.95 . If that fails tap the Handle. $ 73.99 - $ 75.99. 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! Sale. *Must have a registered ARFCOM account to win. Take the advice from everybody that posted. 2. I bought one with a nickel boron bcg thinking that I wouldn't run into too many issues with cleaning, dirty loads, etc. According to my brother, our Vietnam veteran, "mortaring" was unofficially adopted during fire fights when someone was shooting at you and your life was on the line. 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. Check out our deals on our bolt carrier groups to complete an AR upper or to find a spare part. Stuck Bolt Carrier Group. Re: help!!!! The reason why I ask is its very common with new guns for an assembler to not have that buffer tube screwed in far enough to hold that retaining pin which is spring loaded down. The bolt carrier group is also a part of the upper receiver to an AR-15. The BCG is stuck pretty far back in the buffer tube. This energy and velocity combined with the over travel condition of the bolt cause premature failure of the 9MM AR Bolt Catch. Realized it when trying to join upper and lower receiver. Buffer is what pushes the bolt carrier group into the cartridge. Those pictures don't help. I'd have a close look at the chamber face. View as Grid List. (with a live round in the chamberLOL. You're currently reading page 1; Page 2; Page 3 . Could be a combination of tight tolerances and baked on carbon. TLDR: Your rifles are fine. Drop the firing pin in the opposite end of the bolt carrier, then press it down to ensure it seals properly. The bolt has seized inside the carrier in the forward/fully extended position. From my own personal experience, installing a bolt 180deg opposite of where it should be in the carrier.or essentiallyejector facing inside the upper receiver. About Us Policies Reviews How To. 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. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Is it ok to tap on the charging handle with a rubber mallet? When I let the BCG go forward, won't go into battery enough for the BCG to clear the buffer tube. It is not stuck in battery. 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. Return the BCGs to their original rifle and swap the charging handles. By Charging Handles Combos. 99 Save up to 20% when you buy more Buy It Now Top Rated Plus. Search. It will chamber a round alright, but takes a great amount of force to pull it back manually. When I manually pull the carrier all the way back (past the trigger "friction"), it sounds a . 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. S197 Gunny Sergeant Full Member Minuteman . ARFCOM is full of answers, mine is just one consideration. Wanted to share my fallout vault door. no accidental firing. That bolt is encrusted and the chamber is filthy. 9mm Nitride Hybrid Bolt Carrier Group for Glock & Colt AR15 mags $ 224.89 $ 119.00-20% Out of stock. This will allow your AR15 upper to pivot forward from your . Before you do any removing of anything, or hacksawing please do the following. (What can cause a bolt to get stuck?) 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. bolt carrier group could lack enough force (generated by the expansion of the action spring) to feed, chamber, or lock the bolt . The Lower Parts Kit for AM-15 includes the following: Bolt Catch . 56 Bolt Carrier Group 158 Carpenter SP/HPT/MPI | Sons Of Liberty Gun Works BCG. It's nice to know whether or not it's live, even though it is going to be treated like it is anyways. If you recoil spring feels week replace it with a Wolff XP or from another reputable manufacturer. It was stuck HARD. Or, You might have a burst shell casing that's hung up on the Bolt. Now that your bolt is back so far, is it now stuck in the buffer? As far as I know this only applies to 9MM AR rifles, SBRs, carbines and pistols who use a 9MM specific AR bolt catch. The bolt carrier group is responsible for the following 4 critical steps. If all is well, I'd remove bcg 3-4 times, reinsert, etc. A call to armalite confirmed this. Oh and yes i know this is referred to as "mortaring". 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. Create an account to follow your favorite communities and start taking part in conversations. You are correct sir! 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. Ok, I am a total noobie. 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 . I dabbed a tiny bit of clp around the bolt, inside the carrier, where the rings are. This unfortunately allows the 9MM bolt to travel further down the buffer tube than necessary. 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 . What you are going to have to do is "mortar" it. I run 'em wet (not stupid wet) anyhow. [ARCHIVED THREAD] - Bolt carrier stuck in buffer tube. Unity Tactical Modlite ModButton Lite - Surefire/Modlite . Gas tube alignment could be the culprit. Out of stock. You must log in or register to reply here. Soaking wet. An awesome AR-15 needs a great bolt carrier group (BCG). Stupid failure on my part, although I don't know that it would have changed anything. One new winner* is announced every week! "Rack" pull the charging handle of your AR-15 back swiftly with ample force and release it . Insert the firing retainer pin (aka cotter pin). MAS DEFENSE 12.62" NERO M-LOK FREE FLOAT - BLACK. If the BCG is that far back it shouldn't be too hung up. Good luck! I pretty much run a magazine, wet th bcg, wet, etc for a couple hundred rounds. Because it's a nickel boron bcg, I was hoping this would be the magic solution that prevented me from having to lube anything. But be careful with that muzzle. LANTAC 223/5.56 E-BCG Full Auto Style Bolt Carrier Group - Nickel Boron. Anyway shot it Monday ran 60 rounds through it no problem. I use mostly Mobil 1 though about anything is better than nothing. If your pretty sure you have a live round in there, I'd take it to he Armorer. (Ok, i admit, it was a CMMG bargain bin). There is a couple reasons for this common issue of a broken bolt stop, broken bolt catch with the 9MM AR platform. You can leave almost the entire thing dry, as most of it doesn't touch anything. LANTAC 5.56/.223 M-SPEC Bolt Carrier Group - QPQ Black Nitride. Carpenter . Perhaps a tad catawampus or debris. My AR's are wet inside. It can then pop up and wedge, typically in the buffer tube but sometimes in the receiver. Out of stock. If the bolt carrier gets stuck in the non-problem rifle, but the bolt carrier does not get stuck in the problem rifle, the charging handle is at least part of the problem--I would examine it and replace it. PSA 5.56 Phosphate MPI Full-Auto Bolt Carrier Group . 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. Charpy C-Notch. My account; Checkout; GEAR UP! View Details Aero Precision AR-15 PRO Series Bolt Carrier Group (BCG) - Black Nitride . Keeping the gun pointed in a safe direction-preferably muzzle up, hold the gun by the handguard and the charging handle. Use a Flathead screwdriver in the middle of the circular cut out on the Handle and give it a tunk. 1. COMPANY. You can also check: Best Budget AR 10 Barrels. If done correctly it will not damage the rifle and is a much safer way to get a stubborn round out. If you have another BCG I'd try it. 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 . $98.99. BCA M16 Cut 5. Note: When discussing the 9MM AR the assumption is made that the shooter is utilizing a carbine length buffer system. Quote. In stock QUICK ADD . I just bought a fully assembled upper from a guy who builds guns locally. I bashed the forward assist, but bolt is seized hard. Y en este artculo te lo ensearemos a cmo hacerlo. Hey All, New to the AK world so please excuse the lack of knowledge. (never heard this term before today), but slamming the butt into the ground to get the bolt carrier unstuck seems like something to be done only when other people are shooting at you! Are you sure it's the bolt binding, and it's not bound on the gas tube? Well, despite my shoulder, I went to the range yesterday. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. 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. EDIT: FIXED! Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. How did you install the barrel? Solution Part Two Some shooters have reduced recoil and improved reliability buy using a 9mm AR buffer that in addition to being longer than standard 9mm AR buffer it is also heavier. It is stuck! Yes. Get an AR-10 bolt carrier group and get to shooting. I had a loose primer get into the cam slot once. The first attempt to remedy any stoppage of an AR-15 should be what those in the know call Immediate Action: "Tap, Rack, and Reassess.". You will be able to leave a comment after signing in, AR15Armory.com The BCG will also ensure proper lock up when the rifle is fully into battery so you do not want to cut corners here. 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. Press question mark to learn the rest of the keyboard shortcuts. In Stock. most likely the cheap amazon prime sights thats killing your gun. Probably 2004 or older. what lower? I put another fifty rounds or so through the gun. $129.99. Can't say I'm in favor of "mortaring" the rifle. I do, however, keep the barrel extension and chamber relatively clean. The bolt carrier group is the heart of any AR10/AR15/M4/M16 type rifle, carbine or AR pistol. The key moves this gas into the bolt carrier group; this unlocks the BCG and pushes . The bolt carrier group is complete; before continuing lightly apply your oil/lube across the entire BCG but especially the contact . Or stuck on an empty chamber? Was the bolt stuck with a round in the chamber? Reactions: ken4570tc in WY. I'm not sure. Well, I am sitting in front of the tv anyway doing nothing. October 18, 2019 1:01 pm Reply tangofoxtrot. You might want to pick up a cheap DS arms BCG just to have on hand. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Is/was the upper new ? I still can't get the bolt carrier and bolt out of the upper. The two bolts Sharps supplied were in DLC (Black) and NiB-X Silver coating and boast the following manufacturer specs. AR 10 Charging Handles Review. 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. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Issue is that bolt won't rotate/slide back inside bolt carrier. I can take out the pins and the upper an lower come apart a bit, but I can't completely remove them. Solution Part One The Colt 9mm buffer is 3.300 long. ? It is comprised of the bolt, carrier, extractor, ejector, gas key, gas rings, cam pin, firing [in, and the firing pin retaining pin. The magazine is out. There might still be a problem with the problem rifle's lower receiver extension (a.k.a. Only $ 149.99. I removed the casing and re-assembled. Took it back to the range today and ran about 15 rounds through it and it misfired. I currently have the lower fully assembled, upper receiver, bolt carrier group, and charging handle. Also, there are springs and pins that work with the . The AR-15 bolt carrier group, or BCG, is a critical and often misunderstood piece of the AR-15/M16 upper receiver. I know it seems a bit harsh, but it works, it's what the military has been doing for years. I am beyond OP's return dates. IN STOCK. Rating: 97% Regular Price $139.99 Special Price $99.99 $79. Me being relatively new to the AK, but not new to disassembly/reassembly of mechanical things, I can tell you don't force anything. If the upper had been used/fired before and they used steel cased ammo . I read the title (What can cause a bolt to get stuck?) Take it apart and clean it real good then oil it back up and cycle it several times. November 14, 2010 in The Beginners AR15 Armory. I traded out the BCG on the problem gun with my good BCG and it works just fine. Check it out at this link:https://kydexowbholsters.com/firearms-legal-protection-costFirearms Legal Protection provides uncapped legal defense for members who use a firearm (or any legal weapon) in self-defense or the defense of others.If you found this video helpful and you would like to support the channel, please buy me a coffee! Absolutely. Put your pins back in and smack the buttstock on the ground. The gas key is staked on both sides of both bolts. Up to this point in time, I've not had any problems achieving this with common milspec BCG parts. I hadn't done much of anything since the previous day except to slide the bcg in and out of the chamber about twenty or thirty times really quickly to make sure they were moving and functioning fine. See if they are willing to fix it to make it right (don't know if he guarantees his work). Ejects the spent cartridge after firing. Check the charging handle / channel, bcg / chamber if anything goofy. Clean each well and lube well. It is surprising sometimes how stiff a new BCG can be. Check JP Enterprise but I'm thinking colt bcg have a proprietary cut to them?? [ARCHIVED THREAD] - What can cause a bolt to get stuck. I didn't have any issues with the bolt/bullet sticking and didn't have to practice my mortaring technique. When you took it apart, was the buffer spring staying in the buffer? Short and to-the-point Video: AR-15 Bolt Carrier Group Disassembly (BCG) and Reassembly is really easy when you know what to do. I would never let any of my ARs look like that. 16" 5.56 / .223 1x7 GOVERNMENT 4150 CrMoV MELONITE NITRIDE BARREL - MID-LENGTH GAS. The BCG will get stuck half way through the buffer tube and sometimes all the way in the buffer tube. Had the gun been cleaned before it was put up? Bolt Material: 9310 Steel Carrier Finish: Black Nitride AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. #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! A thorough cleaning followed by the liberal application of lube is in order. 6.5 Grendel Bolt Carrier Group . Its an Anderson Lower, Pre-assembled anderson upper, rear take down goes in like normal, and the BCG does go freely into the upper. If your gonna let your gun get that dirty you must run it wet. This video will show you how to disassemble your Sig Sauer P320. Only problem is now the bolt carrier is stuck back all the way and won't go forward. Today, I was taking it out, and I could not for the life of me get the bolt to unlock. AR15 5.56 Bolt Assembly Nickel Boron $ 109.95 $ 74.95 SALE. 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 is odd. mortaring your rifle fixes this type 4 malfunction that occurs in the AR15 weapon platform. It houses your firing pin and extractor, which are the key components that make your firearm fire and cycle correctly. Do I need to remove the buttstock? I tried using the forward assist to seat it. Aero Precision 6.5 Grendel/6mm ARC Bolt Carrier Group, Complete - Black Nitride AR15/M16 Full Auto BCG. 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. . here is the album of photos, let me know if there are any others i should include: http://imgur.com/gallery/ezQxC. Copyright 1996-2023 AR15.COM LLC. 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. Any way you could get a screwdiver in there and move it forward. The bolt should be centered properly. Does a normal at carrier work good in it. http://www.bushmaster.com/anatomy_bushmaster.asp. If you are looking for a bolt carrier group for sale, Surplus Ammo has what you need. As others stated, give it a good cleaning and lube well to include lugs and barrel extension. The bolt carrier and Bolt would not fully seat. Does the round at all look deformed? 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. If you do that, remve the end plate slowly so the spring and detent for the take down pin doesn't come flying out. Two Reasons a 9MM AR Bolt Catch Breaks. Try this-put it back together. Solution Part Three I have learned over the years that all AR-15 recoil springs are not created equal. Sale. Prime Premium AR15 Charging Handle $ 29.95 $ 19.95 SALE. Is it difficult to push the rear takedown pin in? Stuck with this junk unless I can convince Faxon to fix it. 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. If you do that, remve the end plate slowly so the spring and detent for the take down pin doesn't come flying out. stock trigger has a heavy pull and even heavier . Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Can you see the bolt carrier through the mag well? Should I try freeing it up myself, or take it to an armorer? 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. Instagram Facebook-f Youtube. *Must have a registered ARFCOM account to win. Taking the lower off didn't change a thing, so the problem is definitely limited to the upper. This slightly wears in the parts and gas rings and makes the initial rounds chamber and eject easier. Specs: Mil-spec Carpenter No. The purpose of this page is to aid you with 9MM AR troubleshooting. The Sig Sauer P320: the multi caliber,. I was function checking the movement of the bolt and thats when i ran into the problem. While I think a well broken in AR probably doesn't need as much lube as I put on it, you may be stretching the limits there OP. AR15 5.56 / .223 Nitrided BCG Complete Bolt Carrier Group. thanks for your reply. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics.