Faxon Firearms 5.56/300BLK Gunner Light Weight Bolt Carrier Group BCG Nitride FF556BCGCNITRIDE-LW. 56/300BLK Gunner Light Weight Bolt Carrier Group BCG. These Bolt Carrier Groups made by Faxon Firearms are built from the best materials possible and...
Faxon Firearms 5.56/300BLK Gunner Light Weight Bolt Carrier Group BCG Nitride FF556BCGCNITRIDE-LW. 56/300BLK Gunner Light Weight Bolt Carrier Group BCG. These Bolt Carrier Groups made by Faxon Firearms are built from the best materials possible and...