Milspec Bolt Carrier Group

Our Milspec Enhanced Bolt Carrier Group is great for those shooters who want more than a standard Mil-Spec carrier. The carrier and bolt are nitride heat treated with a hard chrome firing pin.  With the addition of the Roller cam pin, your rifle will never suffer premature cam slot wear.

Features:

• Fully assembled Bolt Carrier Group; including the bolt, bolt carrier, gas key, firing pin, roller cam pin, and firing pin retaining pin
• Every Bolt is Magnetic Particle Inspected (MPI)
• The Bolt is machined from 9310 steel
• Following machining, the Bolt is heat treated and shot peened
• Installed extractor includes black O-ring with spring
• Bolt Carrier is machined from 8620 steel and hardened.
• Bolt Carrier Key, Bolt Carrier, and Bolt Assembly are Nitride Heat Treated
• Bolt Carrier will function in semi-auto or full-auto AR-15/M16 variants
• Gas Key Screws are properly torqued and staked
• Notched Gas Key for easy of roller cam pin removal
• Full-auto Tail Length