Description
Guntec USA AR10 308 NITRIDE Bolt Carrier Group MIL-SPEC BCG
Quanity USA made BCG at a great price!
Latest Nitride treatment for corrosion resistance and lubricity in a top quality Scottsdale, AZ produced .308 AR-10 BCG at lowest possible prices.
- Made for 7.62X51 / 308 Cal
- Nitride Treated
- 1 lbs 1.9 oz
- 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
- The group comes fully assembled with properly torqued and staked gas key
- Made in the USA
