Complete nitride Coated Bolt Carrier Group for .308 DPMS pattern rifles. This bolt carrier group includes a complete bolt, properly staked gas key, firing pin, cam pin and firing pin retaining pin. Bolt is precision machined from 9310 steel, and the carrier from 8620. The carrier is Nitrided Treated for ultimate easy cleaning and durability. Hardened extractor is S7 tool steel.
- Made for 7.62X51 / .308 / 6.5 Creedmoor Calibers
- Nitride Treated
- HPT/MPI Tested and Marked
- 9310 Hardened Steel Bolt
- 17-4 Stainless Steel Firing Pin (Heat Treated to H900 Condition)
- 8620 Carrier and Gas Key.
- Hardened Extractor S7 Tool Steel.
- Comes Fully Assembled with Properly Torqued and Staked Gas Key
- Made in the USA (US Government Contractor)