Bravo Company M16 5.56 Bolt Carrier GroupBCM (MPI) complete bolt carrier group is fully assembled. (BCG) Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and chrome lined inside carrier. Machined to USGI specifications. This M16/M4 carrier includes the proper Mil-Spec gas key. Gas key is chrome lined and heat treated per GI specifications. Gas key is secured to carrier via USGI domestic mfg Grade 8 fasteners and properly staked per Mil-Specs. These properly hardened parts insure a strong staking and proper gas system functioning. The bolt assembly is machined from the correct Mil-Spec Carpenter No. 158 steel, shot peened for increased strength, includes tool steel machined extractor and Mfg: Bravo Company
Bravo Company M16 5.56 Bolt Carrier Group
Red X Arms M16 5.56 Bolt Carrier GroupComplete, mil-spec assembly comes with bolt, carrier, and firing pin ready to drop into your rifle. Full-length shroud on M16-style carrier is designed for tripping auto sear on full-auto military and law enforcement rifles. Includes forward assist notches. Chrome-lined carrier key installed with properly torqued and staked screws to prevent gas leakage that can lead to short stroking. Bolt is machined from 9310 steel, shot peened, and magnetic particle inspected (MPI) for defects. Mfg: Red X Arms SPECS: M16 Bolt Carrier & Bolt Carrier Group. Bolt 9310 steel, shot peened, MPI tested. Carrier 8620 steel. Carrier Group includes carrier, gas key, firing pin, cam pin, firing pin retaining pin & complete bolt. Carrier Only iSEPncludes carrier, and stake
Red X Arms M16 5.56 Bolt Carrier Group
Daniel Defense M16 5.56 Bolt Carrier GroupComplete, mil-spec assembly with bolt, bolt carrier, and firing pin ready to drop into the rifle or carbine upper of your choice. Features a shot-peened bolt for increased surface strength and durability, and an extractor booster to ensure reliable cycling during rapid semi-auto or full-auto fire. Each assembly is magnetic particle inspection tested to ensure it's free from imperfections that can lead to premature failures. Properly staked gas key prevents gas leakage that can lead to short stroking. M16-style carrier on the black phosphate model has full-length shroud for tripping auto sear, so this carrier may be installed on full-auto law enforcement and military rifles. Mfg: Daniel Defense SPECS: Steel, black parkerized finish. Fits mil-spec semi-auto and full-auto AR-15/M16 upper receiver chambered for .223/5.56mm.
Daniel Defense M16 5.56 Bolt Carrier Group
Brownells M16 5.56 Side Charging Bolt Carrier GroupSpecifically designed for the American Spirit Arms Side Charging Upper Complete M16 Bolt Carrier Group: Fully assembled Bolt Carrier Group; including the bolt, bolt carrier, gas key, firing pin, cam pin, and firing pin retaining pin Bolt is Magnetic Particle Inspected (MPI) The Bolt is machined from Carpenter 158 steel Following machining, the Bolt is heat treated and shot peened Installed extractor includes black rubber insert with spring M16 Bolt Carrier is machined from 8620 steel and hardened Interior of Bolt Carrier and Carrier Key are chrome lined M16 Bolt Carrier will function in semi-auto or full-auto AR-15/M16 Gas Mfg: Brownells Bolt Carpenter 158 steel, Magnetic Particle Inspected. Carrier 8620 hardened steel, chrome lined, M16. Matte black phosphate finish. Machine cut on left side of carrier to work with American Spirit Arms Side Charger Upper Receiver
Brownells M16 5.56 Side Charging Bolt Carrier Group
CMMG M16 5.56 Bolt Carrier Group 55BA419Complete CMMG bolt carrier group, full auto cut for reliability. Features a properly staked gas key, ready to be used out of the box. Need to buy in bulk or on government contract? Just email us and we will be glad to send you a quote.
CMMG M16 5.56 Bolt Carrier Group 55BA419