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HM Defense AR-15 5.56/.223 HMB Battle Bolt Carrier Group – Black Nitride
Faxon Firearms 6.8/.224 Valkyrie AR-15 Bolt Carrier Group – Nitride
Toolcraft .223/5.56/300 BLK C158 M16 Profile Bolt Carrier Group – Black Nitride
Wilson Combat 6.8 SPC M16 Profile Bolt Carrier Group – Nickel Boron
Wilson Combat 6.5 Grendel M16 Profile Bolt Carrier Group – Polished NiB
Wilson Combat .223/5.56/300 BLK Low Mass Profile Bolt Carrier Group – Polished NiB
Rubber City Armory Low Mass Competition AR-15 BCG w/ Adjustable Gas Key
Kaw Valley Precision .45 ACP Bolt Carrier Group – Black Nitride
JP Enterprises 9mm Bolt Carrier Group w/ Gen 2 Silent Capture Spring
BCA M16 Profile 5.56 NATO Complete Bolt Carrier Group – Black Nitride
Toolcraft .223/5.56/300 BLK M16 Profile Bolt Carrier Group – TiN
Dirty Bird AR-15 5.56/.223/300BLK Bolt Carrier Group – Phosphate/Crome-Lined
Dirty Bird Industries 9mm Bolt Carrier Group
Microbest C158 HPT/MPI 5.56 Bolt Carrier Group – Black Nitride
Aero Precision 9mm Bolt Carrier Group Direct Blowback – Nitride
.223/5.56 Bolt Carrier Group – TiN
NBS 9mm Bolt Carrier Group – Black Nitride
NBS AR-15 .223/5.56 Bolt Carrier Group – Phosphate
Rubber City Armory Lightweight AR-15 Titanium BCG
Rubber City Armory Blacknitride+ 6.8 SPC/.224 Valkyrie Bolt Carrier Group
Rubber City Armory Blacknitride+ 458 Socom/450 Bushmaster Bolt Carrier Group
Rise Armament RA-1010 Low-Mass 5.56 NATO Complete Bolt Carrier Group – Black Nitride
Radian Enhanced Bolt Carrier Group – 5.56
LBE Unlimited AR-15 5.56/.223 Bolt Carrier Group – Phosphate
Dirty Bird Brand AR-15 Parts
