Description
PRODUCT DETAILS
- Nickel Boron Finish
- Milspec Carpenter No. 158® steel bolt
- Shot Peened Bolt
- Mag particle inspected
- High Pressure Tested
- Gas Key Hardened to USGI Specifications
- Gas Key Grade 8 Hardened Fasteners
- Gas Key Staked Per Mil-Spec
- Tool Steel Extractor
- Extractor Spring
- Extractor O-ring Insert
FEATURES
- Nickel boron coated full-auto profile bolt carrier group.
- Milspec Carpenter No. 158® steel bolt
- Shot Peened Bolt
- High pressure tested
- Mag particle inspected
- Gas Key Hardened to USGI Specifications
- Gas Key Grade 8 Hardened Fasteners
- Gas Key Staked Per Mil-Spec
- Tool Steel Extractor
- Extractor Spring
- Extractor O-ring Insert
- PSA Logo
*For packaging considerations, BCG will be packed dry. Nickel Boron’s natural surface lubricity is not a substitute for normal rifle lubrication. Please follow all manufacturers recommendations for lubrication. It is possible to discolor the finish with dirty ammo or prolonged use without cleaning.
