O Ring Bolt Carrier Group

I bought a bcm bolt carrier group and it came with an o ring in the plastic package but was separate from the bolt carrier group in the same package.

O ring bolt carrier group.

Try this before you do anything expensive or start grinding on it. In a semi automatic rifle this has zero effect on how the gun functions. Kaw valley precision ar 15 one piece gas ring usually ships in 24 hours msrp. Toolcraft black nitride 224 valkyrie 6 8 spc bolt carrier group ar15 m16 mpi tested this item is currently on order msrp.

Bolt carrier group weighs 12 ounces designed for use in 5 56 nato 223 rem 300 blackout and 204 ruger ar 15s. 2a armament lightweight non adjustable bcg 2a lwbcg s. The bolt is magnetic particle inspected to ensure that consumers get the best possible components and the carrier itself is heat treated for added durability. While some pieces of the ar 15 are simply in place for extra comfort speed or style the bolt carrier group is absolutely necessary for the gun to function correctly.

The slightly longer and heavier bolt carrier group has an additional lug at the rear of the bolt carrier group. I just don t know where it goes. Add to wish list add to compare. Add to wish list add to compare.

The bolt carrier group is a crucial piece of the gun s anatomy. The doublestar ar15 5 56 caliber bolt carrier groupcomes with bolt and firing pin so it s ready to drop in to the rifle or carbine of your choice. This little o ring will probably fix your bcg problem. Please check out my other videos an.

Without this piece operating as intended the gun will not fire and will be largely inoperable. Does any one know where i put this o ring. I looked on bcm website and it says there is a milspec o ring that comes with the bolt carrier group. Lantac e bcg 223 5 56 bolt carrier group 01 up 556 tin ebcg.

Rock river ar 15 bolt carrier group cam pin. Properly built no corners cut 100 percent us made. White label armory m16 bolt carrier group 5 56 billet extractor c158 bolt black nitride limit one white label s house made m16 bolt carrier group is the perfect bcg for your next build.