The KAK Industry AR15 Bolt Carrier Group features a M16 full-auto profile carrier with a Phosphate coating that provides excellent protection against wear and corrosion, and a C158 bolt. The chrome lining offers additional durability and resistance to the stresses of repeated firing. 100% made in the USA.
Features:
Features:
- Caliber: 5.56/300 Blackout
- M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection, chrome lined phosphate finish
- Bolt is machined from a single piece of Carpenter 158 steel, heat treated properly, precision ground, Shot Peened, and MPI tested, with a phosphate finish
- Firing pin is machined to the mil-spec print from 8740, precision ground, and chrome plated
- One Piece Billet Fully Machined Enhanced Extractor, Phosphate coated for Increased reliability and corrosion resistance
- Phosphate Cam Pin
- S7 tool steel ejector and extractor retaining pin
- 4130 Gas Key, chrome lined phosphate, precision staked using our hydraulic staking machine, chrome lined phosphate finish
- KAK Carrier Key Screws- T25 drive, Grade 8, Properly Heat Treated
