- 8620 Steel Bolt Carrier
- Grade 8 Screws To Mil-Spec
- Retainer, Staked Screws & CAM Pin
- 9310 Bolt MPI (Magnetic Particle Inspected)
- USA Made
- Aesthetic Coating Which Improves Durability & Lubricity
- Hydraulically Staked CL Key
- Tin COATING (Gold Titanium Nitride Finish) On Bolt Carriernitride Finish On Bolt, Firing Pin