Description
- Model: Optimized Bolt Carrier Group
- UPC: 084871327367
- Caliber:
- MFG: SureFire
- MFG Model #: SF-OBC-556
- Type: Accessory-Bolts
- Action:
- Barrel:
- Capacity:
- Finish:
- Receiver:
- Safety:
- Sights:
- Stock/Frame:
- Magazine:
- Optimized For 5.56/.223 Rifles Includes Buffer Spring Includes H-Weight Buffer
