Bolt Carrier Groups

2A Armament Full Mass Bolt Carrier The 2A Armament Full Mass Carrier (FMC) was designed as a high-quality, full mass bolt carrier group, with an emphasis on enhanced weight distribution. By relocating the bulk of carrier mass to the...

2A Armament Lightweight Bolt Carrier The 2A Armament Lightweight Bolt Carrier (LBC) is a lightweight carrier solution for those looking to reduce both felt recoil, and over all weight of the AR-15 pattern rifle. The LBC combines a very high...

2A Armament Regulated Bolt Carrier Group (RBC) The Regulated Bolt Carrier (RBC) is a lightweight carrier with a gas regulating gate built into the carrier itself. This provides a drop in, lightweight solution for those looking to tune your AR-15's gas...

AXTS Black Nitride Bolt Carrier Group  The AXTS bolt carrier is manufactured from case hardened 8620 steel with properly staked 4130 steel gas key. The accompanying bolt is case hardened 9310 steel, shot peened, HPT and MPI tested, and finished in...

Battle Arms Development BAD-BCG-M16 Bolt Carrier Group M16 M16 Full Auto Carrier 9310 Bolt Black Nitride Finish Complete bolt carrier group with carrier, bolt, properly staked gas key, cam pin, retaining pin and firing pin.

Battle Arms Development BAD-EBCG-M16 Enhanced Bolt Carrier Group - Full Auto Battle Arms Development Enhanced Bolt Carrier Group - Full Auto M16 Bolt Carrier, 9310 Bolt, Black Nitride Finished, Laser Engraved BAD Inc. Logo. Complete Bolt Carrier Group

Stripped carrier is finished in an Ion Bonded Flat Dark Earth. Lowers friction and cleans easier.BCM® (MPI) complete bolt carrier group is fully assembled. (BCG) Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and...

Bootleg Adjustable Carrier AR15 .223/5.56mm The Bootleg Lightweight Adjustable Carrier is machined from S7 Tool Steel, and features a four setting vent system to relieve excess gas pressure from suppressor use. Machined from S7 Tool Steel Lithium...

FailZero AR15 Semi-Auto BCG - No Hammer - Black Nickel Boron EXO This BCG is perfect for shooters looking for a tactical advantage resulting from the non-reflective properties. The carrier comes with a black topcoat/exterior with FailZero EXO...

FailZero M16/4 Full-Auto BCG - No Hammer - Black Nickel Boron EXO This BCG is perfect for shooters looking for a tactical advantage resulting from the non-reflective properties. The carrier comes with a black topcoat/exterior with FailZero EXO Nickel...

FailZero M16/4 Full-Auto BCG - No Hammer - Nickel Boron EXO This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16, M4 or AR15 upper receivers.  All critical parts are coated with EXO Nickel Boron technology...

Gemtech 5.56 Suppressed Bolt Carrier The GEMTECH Suppressed Bolt Carrier is a drop-in replacement and will allow the shooter to choose between suppressed (S) and unsuppressed (U) settings without any permanent modifications to the firearm. No longer...