KG AR/M16 5.56/.223/.300 BLACKOUT caliber complete Black Nitrided Bolt Carrier Groups.



We are having these bolts manufactured to our exacting standards

Features:

Nitride QPQ Finish

Shot peened, MPI Tested

9310 Tool Steel Bolt; 8620 M16 carrier

Properly staked 4140 Machined Gas Key fastened with Hardened Grade 8 Fasteners.



Made in the USA



For Orders of 100 or More Please Contact Us for Special Pricing