Complete bolt/carrier group is ready to drop into your AR-style .308 rifle
Bolt Carrier is made of machined of 8620 steel
Bolt is machined from 9310 hardened steel
Carrier DOES have serrations for a forward assist.
Gas key has been torqued to spec and properly staked.
Firing pin is machined from stainless steel.
Group also includes cam pin and firing pin retaining pin.
Finish is Nitride QPQ

KG AR10 Bolt Carrier Group Nitride Coated Free Shipping - $129.99

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