KAK 5.56 / .300 Blackout AR-15 Bolt Carrier Group

Description: KAK 5.56 / .300 Blackout AR-15 Bolt Carrier Group. Machined from aircraft 8620 steel that has been ground to perfection and showcasing a black nitride finish, this KAK AR-15 bolt carrier group is the perfect custom touch to your AR build. This bolt carrier group comes loaded with features, including a chrome plated firing pin, nitride finish cam pin, S7 tool steel ejector, 4130 gas key and more. Add this piece to your next workshop build or as a replacement upgrade to your current 5.56 /.300 blackout loadout.

Features:

• M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection, BlackNitride Finish by H&M
• 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
• Nitride Cam Pin
• S7 tool steel ejector and extractor retaining pin
• 4130 Gas Key, nitride, precision staked using our hydraulic staking machine
• KAK Carrier Key Screws- T25 drive, Grade 8, Properly Heat Treated

Manufacturer: KAK Industry

PRODUCT SPECIFICATIONS:

• Brand: KAK Industry
• Finish / Color: Black
• Firearm Type: Pistol,Rifle
• Caliber: .223 Rem,5.56x45mm,.300 Blackout
• Material: Steel
• Models Fit: AR-15