I didn't have any issues with the bolt/bullet sticking and didn't have to practice my mortaring technique. LANTAC 223/5.56 E-BCG Full Auto Style Bolt Carrier Group - Nickel Boron. I did not see any problem with the lower. Courtesy Firearms History. One new winner* is announced every week! Just bought a AR15 carbine on sunday. One new winner* is announced every week! 227-GTBCG | Guntec. mortaring your rifle fixes this type 4 malfunction that occurs in the AR15 weapon platform. 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. 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 . Bash on the forward assist? Sale. 276-BCG15 | Bear Creek Arsenal. You want reliable function, be reliable and clean it after you shoot it and keep it in top working condition. Thanks for the replies. Any suggestions? Caliber / Gauge: .308 / 6.5 Creedmoor / .243 Winchester / .22-250. Do this a couple times and it should free your BCG up. Press question mark to learn the rest of the keyboard shortcuts. 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. Method 1: Change Your Buffer Spring. Get rid of fancy BCG sand use a standard one. Grabbing onto a new round from the magazine and chambering it. Only problem is now the bolt carrier is stuck back all the way and won't go forward. If your gonna let your gun get that dirty you must run it wet. If you have any experience to offer send us a message. You will be able to leave a comment after signing in, AR15Armory.com Jones. 6.5 Grendel Bolt Carrier Group . Just get one of the Brownells 308AR Bolt Carrier Groups, if you're stuck. 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. 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. Is this a complete lower (hammer, trigger installed)? Strangely enough, the problem BCG works perfectly in my personal AR. So far the drum stuff hasnt been that bad, course having Mike around to post updates & videos helped a ton. TFB Review: Sharps Xtreme Performance Bolt Carrier Group. Foreign debris, some random smashed small roll pin (not an AR part) fell out the muzzle after trying the nose-slam suggested in comments. 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. Take the advice from everybody that posted. Maybe there is/was a bur in the barrel at the gas port . Keeping the gun pointed in a safe direction-preferably muzzle up, hold the gun by the handguard and the charging handle. 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. Toggle menu. Buffer is what pushes the bolt carrier group into the cartridge. Perhaps a tad catawampus or debris. Now the bolt/carrier is sticking like crazy. Because the BCG is half an inch or so into the buffer tube, I can't separate the two halves. A $34.95 value! Odin Works AR-15 6.5 Grendel Black Nitride Type 2 Bolt Carrier Group Usually Ships in 24 Hours MSRP: $149.00 . I think I broke my gun. We carry Aero Precision, Toolcraft, Fail Zero and Spike's Tactical BCGs with Nickel Boron, Black Nitride, Ionbond DLC, Chrome/Magnesium Phosphate and Titanium Nitride-Gold finishes with M16 . Charging Handles Combos. I was function checking the movement of the bolt and thats when i ran into the problem. Do a function check. Flat Dark Earth m16 FDE pvd ar15 bolt carrier group BCG $ 248.80 $ 199.80-43%. It's nice to know whether or not it's live, even though it is going to be treated like it is anyways. Don't know if that's what was needed or not, but as I said, it worked fine yesterday. I can take out the pins and the upper an lower come apart a bit, but I can't completely remove them. That stupid bolt may be getting jammed into the chamber and locking it up. I traded out the BCG on the problem gun with my good BCG and it works just fine. The quickest way to find problems with a weapon is to simply shoot it and shoot it a lot. (another big mistake) and the bolt and carrier is now stuck in the upper receiver. You are using an out of date browser. and responded with an answer, because my bolt (well entire carrier really) did in fact get stuck in the open position due to the casing/ejection jam. All Rights Reserved. Clean the friggin' thing and lube it. 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 currently have the lower fully assembled, upper receiver, bolt carrier group, and charging handle. This slightly wears in the parts and gas rings and makes the initial rounds chamber and eject easier. Because it's a nickel boron bcg, I was hoping this would be the magic solution that prevented me from having to lube anything. Sometimes if the cotter pin is put in wrong it can catch. *Must have a registered ARFCOM account to win. The two bolts Sharps supplied were in DLC (Black) and NiB-X Silver coating and boast the following manufacturer specs. Basically your gun stopped shooting, something doesnt fit or worst of all your gun experienced a hardware failure. Carrier looks dirty as he'll. It is stuck! 7.62 x 39mm Caliber Bolt Assembly Nitride $ 99.95 $ 69.95 SALE. M16 Diamond (DLC) Bolt Carrier Group Out of stock SALE. Any use of this content without express written consent is prohibited. 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. The standard bolt carrier group consists of a bolt carrier, bolt, firing pin, gas key, cam pin, and firing retaining pin. 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. Grabbing onto and ejecting the spent casing from the fired round. 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. As far as I know this only applies to 9MM AR rifles, SBRs, carbines and pistols who use a 9MM specific AR bolt catch. $249.00 On sale: $217.95 In Stock. Quote. It will chamber a round alright, but takes a great amount of force to pull it back manually. Look for the shiny spots in the upper caused by the bolt carrier. 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. 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. Safety Guideline's for using this technique3:30 Outro 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. So there's a direct relationship between the buffer and the bolt. If you have a standard stock, you can remove the upper buttplate screw and insert a small rod and tap the carrier forward. Without question the biggest malfunction 9MM AR shooters experience is a broken bolt stop, broken bolt catch. I have never seen a carrier look like yours. Add to Wish List Add to Compare. In Stock. The rifle shot fine, although I'm not so sure about myself. I took out the XPB BCG and put my original BCG back in and it runs smooth after that. You're currently reading page 1; Page 2; Page 3 . It's a solid bolt carrier group, with a few upgrades over a true mil-spec bolt carrier group. I pretty much run a magazine, wet th bcg, wet, etc for a couple hundred rounds. Stuck with this junk unless I can convince Faxon to fix it. Maybe a loose Gas Key holding it up? Some thrifty and clever shooters have added spacers, five stacked quarters etc in their buttstock, added weights to their buffers and made modifications to the buffer to increase its overall length and weight. It is comprised of the bolt, carrier, extractor, ejector, gas key, gas rings, cam pin, firing [in, and the firing pin retaining pin. buffer tube), or threaded tail of the lower receiver where the receiver extension screws in. There might still be a problem with the problem rifle's lower receiver extension (a.k.a. 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. Does the BCG move freely into the upper without the lower? I run 'em wet (not stupid wet) anyhow. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Gas tube alignment could be the culprit. That's really dirty. Did you run polymer coated ammo by any chance? Here I will give a brief breakdown of the BCG's components, how it works, problems to look for and what to consider when buying. Answer (1 of 8): Is an AR-15 .300 AAC Blackout bolt carrier group the same as a .223/5.56 BCG? 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. The BCG moves freely already. 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.". Reliable AR 10 Rifles. Lube those too. . May 7, 2017. Press J to jump to the feed. 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. Absolutely. Hey All, New to the AK world so please excuse the lack of knowledge. Stuck Bolt Carrier Group. Otherwise it was three short groups with three to five minutes in between. I put it in the safe. Check the charging handle / channel, bcg / chamber if anything goofy. I never thought it was going to open! Pushed on it and heard it click. I have yet to introduce this rifle to more rapid sequences of fire. Than, lift the rifle up about 1 foot or so and bring it onto the ground with considerable force. The magazine is out. Packaged Bolt Carrier Group Assembly w/ Logo . It can then pop up and wedge, typically in the buffer tube but sometimes in the receiver. Do this a couple times and it should free your BCG up. Its an American Tactical upper and an 80% built lower. 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 . This full auto carrier is heat treated and precision machined. When you install it, youll slide it into place through the rear of the receiver until it locks into place. [ARCHIVED THREAD] - What can cause a bolt to get stuck. Those vids are insane. I just bought a fully assembled upper from a guy who builds guns locally. Sale. no accidental firing. Get an AR-10 bolt carrier group and get to shooting. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. city of alexandria parking tickets, 1991 michael jordan card nba hoops,