Features:
- M16 Profile
- Machined from 8620 steel with forward assist serrations
- Mil-Spec phosphate coating with chrome lined bolt channel
- Made in USA
Assembled with:
- Properly staked Nitride gas key
- 5.56 Bolt is machined from 9310 steel, Shot peened, and Phosphate finished
- Black o-ring insert on extractor
- Enhanced AR-15 Firing Pin and Cam Pin
