KG AR15 BCG 6.8 / 224 Valkyrie Nitride Bolt Carrier Group
We are having these bolts manufactured to our exacting standards
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