.
- Note: DPMS pattern AR-10 rifles only. Will not work with Armalite pattern AR-10s.
- MPI Bolt (Magnetic Particle Inspected)
- 9310 Heat Treated and Shot Peened Bolt (H&M Blacknitride+™ Coating)
- 8620 Heat Treated Carrier (H&M Blacknitride+™ Coating)
- 4140 Heat Treated and Shot Peened Extractor (H&M Blacknitride+™ Coating)
- 4340 Heat Treated Cam Pin (H&M Blacknitride+™ Coating)
- Shot Peened and Heat Treated Firing Pin