This 308 complete bolt carrier group is treated with Black Nitride for enhanced durability, lubricity, and ease of cleaning. Carrier is made from 8620 steel, bolt is made from 9310 steel and is MPI tested and shot peened. The Bolt and Bolt Carrier Assembly comes complete with cam pin, firing pin, and firing pin retainer. This bolt carrier group is compatible with the Aero Precision M5, PA-10, and other DPMS style AR-10 308/7.62x51 rifles. All Tom's Tactical brand products include a lifetime warranty. Does not work with 6.5 Creedmoor or DPMS G2.

Features

• Black Nitride treated for enhanced durability, lubricity, and ease of cleaning
• Works with Aero Precision M5 and other 308 DPMS Style AR-10 Rifles
  
• Bolt is made from 9310 steel and is MPI, shot peened, and Black Nitrided
  
• Firing pin is hard chrome
• Black Nitride lined gas key and carrier interior
  
• Gas key is machined from 4140 steel and is properly staked
• Hardened steel extractor with double extractor spring and double o-ring
• Mil-spec gas rings
• Made in USA
• Lifetime Warranty