Description
- Full-Auto Rated
- MPI Tested
- 9310 Steel Bolt
- Shot Peened to MIL-SPEC
- Machined S7 Tool Steel Extractor
- Black Nitride “Super Finish”
- Forward Assist Serrations
- 45 Degree Chamfered Bolt Lugs
- Grade 8 Gas key Bolts
- Properly/Fully Staked Gas Key
- Spring, Insert, & “Crane” O-Ring Installed
High quality BCG MADE IN AMERICA