Description

KAK AR15 5.56MM BOLT CARRIER GROUP – FULL CHROME

KAK Industry Complete Chrome AR15 BCG, Heavy Chrome (Machine Gun Chrome Finish)

• M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection, Chrome Finish, Heavy Chrome (Machine Gun Chrome Finish)
• Bolt is machined from a single piece aircraft/bearing quality 9310 steel, heat treated properly, precision ground, Shot Peened and MPI’d
• 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
• Chrome Cam Pin
• S7 tool steel ejector and extractor retaining pin
• 4130 Gas Key, full chrome, precision staked using our hydraulic staking machine
• KAK Carrier Key Screws- T25 drive, Grade 8, Properly Heat Treated