Did you see the FBMG Saiga 308 threads or the AGP threads holy lord. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Re: help!!!! Which in turn fires the bullet. BCA AR-15 Bolt Carrier Group Black Nitride. I prefer a more professionally engineered solution that is simpler and has less parts. Only $ 149.99. I just bought a fully assembled upper from a guy who builds guns locally. The bolt should be centered properly. 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. Create an account to follow your favorite communities and start taking part in conversations. Your first round will go bang but on ejecting, the casing won't be able to eject. 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. As the BCG moves rearward with the bolt and cam pin held in place, the machined slot in the BCG that the cam pin rides,acts on the cam pin and rotates the bolt until the bolt lugs clear the extension allowing the bolt to move rearward. It is stuck! It sort of worked. Are you sure it's the bolt binding, and it's not bound on the gas tube? . Unity Tactical Modlite ModButton Lite - Surefire/Modlite . My account; Checkout; GEAR UP! Now the bolt/carrier is sticking like crazy. Carrier looks dirty as he'll. 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. The gas key is staked on both sides of both bolts. If the upper had been used/fired before and they used steel cased ammo . 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. Just bought a AR15 carbine on sunday. The AR-15 bolt carrier group contains vital components for proper functioning of your firearm. The BCG moves freely already. Shop with us and get the best bolt carrier group on the market today! The bcg should come right back. Aero Precision 6.5 Grendel/6mm ARC Bolt Carrier Group, Complete - Black Nitride AR15/M16 Full Auto BCG. !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. $124.95 On sale: $114.95 Back Order. Sale. I dabbed a tiny bit of clp around the bolt, inside the carrier, where the rings are. Toughness of over 200 ft./lb. Failure to Feed, Chamber or lock (Click image to view larger image) Probable Causes. This is odd. Carrier Style: Standard. 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. The rifle shot fine, although I'm not so sure about myself. That stupid bolt may be getting jammed into the chamber and locking it up. Or, You might have a burst shell casing that's hung up on the Bolt. The key moves this gas into the bolt carrier group; this unlocks the BCG and pushes . Well, despite my shoulder, I went to the range yesterday. What else could it be? Use common sense. 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. Realized it when trying to join upper and lower receiver. (What can cause a bolt to get stuck?) AR-10 .308 BOLT CARRIER GROUP DPMS GEN 1 BCG - UCT EXO NICKEL BORON. In your post i noticed you said you pulled the barrel and someone else pulled the charging handle. This should be enough thrust of inertia to get the bolt carrier assembly to come forward. Then push the rear take down pin and open the action as normal. /r/ar15 is here for your favorite black gun links, build pics, questions and other tactical or practical information. Picture of chamber and bolt face would help. Those pictures don't help. , the company's American branch. This over-travel condition allows the 9MM AR Bolt to travel too fast in the forward direction causing premature failure of the bolt catch. Was able to unstick the bolt carrier and the other good news is no round in the chamber. "Rack" pull the charging handle of your AR-15 back swiftly with ample force and release it . I tried cycling it a few times and it never would seat. There might still be a problem with the problem rifle's lower receiver extension (a.k.a. $162.54. Sometimes if the cotter pin is put in wrong it can catch. You can leave almost the entire thing dry, as most of it doesn't touch anything. SALE PRICE: $139.99. The bolt carrier group is complete; before continuing lightly apply your oil/lube across the entire BCG but especially the contact . Short and to-the-point Video: AR-15 Bolt Carrier Group Disassembly (BCG) and Reassembly is really easy when you know what to do. Only problem is now the bolt carrier is stuck back all the way and won't go forward. PSA 5.56 Premium Full Auto Bolt Carrier Group with Logo - 8779 . Recently bought a house and it had a bomb shelter in it. Ok, I am a total noobie. MAS DEFENSE 12.62" NERO M-LOK FREE FLOAT - BLACK. All Rights Reserved. Flat Dark Earth m16 FDE pvd ar15 bolt carrier group BCG $ 248.80 $ 199.80-43%. Reactions: ken4570tc in WY. I know it seems a bit harsh, but it works, it's what the military has been doing for years. It will chamber a round alright, but takes a great amount of force to pull it back manually. COMPANY. Faxon 5.56/300 BLK Gunner Light Weight Bolt Carrier Group Nitride M16 Bolt Carrier Group AR15 BCG. What you are going to have to do is "mortar" it. Look for the shiny spots in the upper caused by the bolt carrier. Any way you could get a screwdiver in there and move it forward. 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. You might not have noticed. DrBob, 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. Add to Wish List Add to Compare. Pros: Looks great; Cons: Out of tolerance/no QA; Best Used for: Door . Grabbing onto and ejecting the spent casing from the fired round. Put your pins back in and smack the buttstock on the ground. With both pins out, I can separate the halves about half an inch, but the rear takedown lug? The BCG is all the way back. 227-GTBCG | Guntec. 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. October 18, 2019 1:01 pm Reply tangofoxtrot. Disassemble and clean/lube the sharps BCG. Reason Two The blow back nature of the 9MM AR recoil system provides the 9MM bolt with some serious energy and velocity. 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. Lube those too. Strangely enough, the problem BCG works perfectly in my personal AR. The Sig Sauer P320: the multi caliber,. EDIT: FIXED! here is the album of photos, let me know if there are any others i should include: http://imgur.com/gallery/ezQxC. Otherwise it was three short groups with three to five minutes in between. aren't particularly expensive and are generally between $50 and $100 for a complete LPK inclusive of fire control . Stupid failure on my part, although I don't know that it would have changed anything. When you install it, youll slide it into place through the rear of the receiver until it locks into place. 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 . TFB Review: Sharps Xtreme Performance Bolt Carrier Group. Reason One - A 9MM AR Bolt is shorter than a milspec AR-15 Bolt Carrier Group. Packaged 7.62x39 Bolt Carrier Group Assembly B2-K630-DA00-0P Bolt Carrier Group Assy., 5.56 NATO, M16 Profile, Nitride Bolt & Carrier, RF85 Treated When you took it apart, was the buffer spring staying in the buffer? I didn't have any issues with the bolt/bullet sticking and didn't have to practice my mortaring technique. Re: Stuck bolt carrier group Post by Roadrunner Sat Feb 14, 2015 2:58 am Might be possible to take a wood dowl and drive the bolt back into battery from ejection port. Maybe try a good hard hank on the Charging handle. Take the advice from everybody that posted. 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. Copyright 1996-2023 AR15.COM LLC. Safety Guideline's for using this technique3:30 Outro I think I broke my gun. Oh and yes i know this is referred to as "mortaring". If you recoil spring feels week replace it with a Wolff XP or from another reputable manufacturer. Is it ok to tap on the charging handle with a rubber mallet? Have you pushed the front take-down pin out also? $289.95. 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. I read the title (What can cause a bolt to get stuck?) Reason One A 9MM AR Bolt is shorter than a milspec AR-15 Bolt Carrier Group. So I tried to lube it up but its still very rough and feels like there is a lot of friction going on. When I manually pull the carrier all the way back (past the trigger "friction"), it sounds a . Let me ask you a question. Insert the Cam Pin through the Bolt Carrier opening and into the Bolt so that the flat bar on top of the Cam Pin is inline with the Bolt Carrier. But somehow I failed to notice the buildup on the backside of the bolt. Sale. 26 items . I did not see any problem with the lower. (another big mistake) and the bolt and carrier is now stuck in the upper receiver. I would never let any of my ARs look like that. I put it in the safe. Well, after numerous attempts with a padded dowel, vice and hammer, ive had no luck. B2-K630-BA00. What BCG? About Women's Health Newsletter Customer Care Advertise Media Kit Other Hearst Subscriptions Subscribe Give a Gift. As far as I know this only applies to 9MM AR rifles, SBRs, carbines and pistols who use a 9MM specific AR bolt catch. Took a few whacks. If it has a round chambered point the barrel in a safe direction. Resetting the hammer in the lower receiver. 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. Immediate Action: " Tap, Rack, and Reassess ". 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 also oil liberally for the first 500 or so rounds. Once again look at the chart below and compare the Colt and RRA buffers to the other manufacturers listed. About Us Policies Reviews How To. If you have any experience to offer send us a message. For a better experience, please enable JavaScript in your browser before proceeding. no accidental firing. This wouldn't be the first time I'm wrong but if possible try running your stick with a standard mil-spec/phosphate finish BCG and see what happens bro. 2. Press question mark to learn the rest of the keyboard shortcuts. When i work the bolt via the charging handle, the bolt will get stuck in the buffer tube. 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 took out the XPB BCG and put my original BCG back in and it runs smooth after that. See if there's any damage to the 45 degree relief cuts. 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. BCA M16 Cut 5. Had the gun been cleaned before it was put up? Could be a combination of tight tolerances and baked on carbon. That would meen that chamber has never seen a steel case . So far the drum stuff hasnt been that bad, course having Mike around to post updates & videos helped a ton. Or stuck on an empty chamber? Does the round at all look deformed? I currently have the lower fully assembled, upper receiver, bolt carrier group, and charging handle. I would just take off the castle nut and unscrew the buffer if nothing else. The Whisper was first based on the little .221 Fireball cartridge cas. Specifications: Brand: Bear Creek Arsenal. I would double check this. If your pretty sure you have a live round in there, I'd take it to he Armorer. I did the mortar maneuver. 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!