RTB Black Nitride Enhanced .458 Socom Bolt Carrier Group
.458 SOCOM Complete Bolt and Carrier Group
- Black Nitride coated
- Carrier is 8620 steel
- Bolt is 9310 steel
- MPI Tested
The .458 SOCOM Bolt and Bolt Carrier Assembly comes complete with Cam Pin, Firing Pin and Firing Pin Retainer.