These 5.56/300 BLK Bolt Carrier Groups are Phosphate Coated with Chrome Lined Gas Key & Bolt Channel, Full-Auto rated, properly staked, and the bolts are Matched to the barrel.
- Manufacturer:
- ROSCO MANUFACTURING
- Manufacturer Part Number:
- ROS-BCG-002
- Finish:
- Black Phosphate
- Material:
- Stainless Steel
- Location:
- At Warehouse
