Description
Machined from bar stock C-158 steel, heat treated, shot peened, precision ground and hard coated.
- Mil-spec dimensions
- Carpenter 158 steel
- Properly heat treated, shot peened and precision ground
- MPI inspected
- Mag Phosphate coated
- Machined extractor
- Included extractor insert and o-ring
- 5.56 / .223 / 300AAC
