BCM Full Auto MPI Bolt Carrier Group for AR-15 Rifles (Color: Flat Dark Earth)

Features

• Machined from the correct Mil-Spec Carpenter No. 158 steel
• Shot peened for increased strength
• Includes tool steel machined extractor, ejector, and BCM Extractor Spring
• HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected)
• Stripped carrier is finished in an Ion Bonded Flat Dark Earth to lower friction and make it clean more easily
• Parkerized exterior and chrome-lined interior
• Properly staked gas key with Grade 8 fasteners
• Made in the USA

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 ensure a strong staking and proper gas system functioning.

Manufacturer: BCM

Specifications:

Material: Carpenter No. 158 Steel
Compatibility: M4/ M16 / AR-15 rifles chambered in .223 Remington / 5.56x45mm


NOTE: Prior to shipping, all BCM Bolt Carrier Groups are test fired for function. As such, the Bolt Carrier Group will show handling marks consistent with these quality control procedures. Additionally, the color, tint, and tone of this finish will vary from batch to batch, can and will be slightly different than photos