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NBS AR-10 / 308 / 6.5 Creedmoor Bolt Carrier Group – Black Nitride
NBS AR-15 .224 Valkyrie/6.8 SPC II Bolt Carrier Group – Nitride
Sons of Liberty Gun Works AR-15 .223/5.56 Bolt Carrier Group – Phosphate
CMMG 22LR AR Conversion Kit, Bravo, w/ 25rd Magazine
NBS 9mm Bolt Carrier Group – TiN
Rise Armament .308 Bolt-Carrier Group – Black Nitride
JP Enterprises 9mm Bolt Carrier Group w/ Gen 2 Silent Capture Spring
Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group – Phosphate/Chrome-Lined
Toolcraft 6.5 Grendel Bolt Carrier Group – Black Nitride
Lantac Enhanced AR-15/M16 Bolt Carrier Group
Faxon Firearms 308/6.5 Creedmoor Bolt Carrier Group, Nitrided
A*B Arms Pro 5.56 NATO Bolt Carrier Group – Nickel Boron
ODIN Works 9mm Black Nitride Bolt Carrier Group
BCA 6.5 Grendel Type II Bolt Carrier Group (BCG)
NBS 9mm Bolt Carrier Group – Black Nitride
Dirty Bird Industries 9mm Bolt Carrier Group
NBS .223/5.56/300BLK M16 Profile Left-Handed Bolt Carrier Group Black Nitride
Aero Precision 9mm Bolt Carrier Group Direct Blowback – Nitride
NBS AR-15 Bolt Carrier Group – 6.5 Grendel Nitride
LBE Unlimited AR-15 5.56/.223 Bolt Carrier Group – Phosphate
JP Enterprises 9mm Bolt Carrier Group
CMMG 22LR AR Conversion Kit, Bravo, w/ 10rd Magazine
Aero Precision 6.5 Grendel Bolt Carrier Group, Complete – Black Nitride
NBS .223/5.56 Bolt Carrier Group – Black Nitride
Dirty Bird Brand AR-15 Parts
