308 Bolt Carrier Group AR-10 | Nitride BCG | DPMS LR-308
Our AR-15 Bolt Carrier Groups are American Made and machined by manufacturers of mil-spec AR-15 components.
Product Details
- Platform: AR-10/308 DPMS STYLE ONLY
- Calibers: For use with AR-10 calibers like 308 Win, 6.5 Creedmoor, 243 Win, 260 Win, etc.
- Hand Orientation: Right
- Material: 9310 Alloy Steel
- Color: Black
- NOT FOR USE WITH ARMALITE. ONLY USE WITH DPMS STYLE COMPATIBLE PARTS.
Features
- M16 auto profile carrier machined from aircraft and bearing quality 8620 steel, properly heat-treated, precision ground and completed with nitride finish for durability and corrosion-resistance
- Bolt machined from a 1-piece of aircraft/bearing quality 9310 steel, properly heat-treated, precision ground, shot-peened, MPI tested and completed with nitride finish.
- Firing pin machined to Mil-Spec print from 8740 steel, precision ground and chrome-plated for durability and corrosion-resistance
- 1-piece billet, fully machined enhanced extractor with a phosphate coating for increased reliability and corrosion-resistance
- Nitride cam pin
- S7 tool steel ejector and extractor retaining pin for enhanced strength and durability
- 4130 steel gas key with nitride finish, precision staked using a hydraulic staking machine for durability and secure fastening
- Carrier key screws with T25 drive, grade 8 and proper heat treatment for durability and secure fastening
