BLACK LABEL | SIDE CHARGING NITRIDE BOLT CARRIER GROUP BCG (.223/5.56/300BLK)

Product Description

This bolt carrier is 1/2 oz heavier and has more surface area at the carrier front than a Traditional mil-spec BCG's. These additions provide improved alignment of the bolt carrier as it moves in the receiver, tighter tolerances, more consistent bolt-lockup, and generally much smoother operation. This bolt carrier causes less wear, improved accuracy, and overall better function.

Features:

• Fully assembled Bolt Carrier Group; including the bolt, bolt carrier, gas key, firing pin, cam pin, and firing pin retaining pin
• Bolt is Magnetic Particle Inspected (MPI)
• The Bolt is machined from Carpenter 158 steel
• Bolt is heat treated and shot peened
• M16 Bolt Carrier is machined from 8620 steel and hardened
• Interior of Carrier Key are chrome lined
• M16 Bolt Carrier will function in semi-auto or full-auto AR-15/M16
• For use in side-charging receivers 
• Gas Key Screws are properly torqued and staked
• Ultra Black Nitride Finish
• Allen key needed for installation & disassembly (not included)