Bolt Carrier Group - .223/5.56 Nickel Boron
- BOLT: Made From 9310 Steel
- BOLT FINISH: Nickel Boron
- CARRIER: Carrier Assembly Made From 8620 Steel
- CARRIER FINISH: Nickel boron, Chrome Lined
- TREATMENT: Non RF85
- COMPATIBLE: AR-15 Platform, 5.56, .223, .300 BLK
- ADDITIONAL SPECS/NOTES: Drop In Ready, MPI Tested