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CMC AR-15 Enhanced Bolt Carrier Group .223/5.56 – Black Nitride
ODIN Works LOW Mass 223 Black Nitride Bolt Carrier Group
NBS AR-15 .224 Valkyrie/6.8 SPC II Bolt Carrier Group – Nitride
Toolcraft 7.62×39 M16 Profile Bolt Carrier Group – Black Nitride
Dirty Bird AR-15 5.56/.223/300BLK Bolt Carrier Group – Phosphate/Chrome-Lined
Faxon Firearms Tin M16 Bolt Carrier Group
KAK Industry K-SPEC AR-15 5.56/.223/300BLK Bolt Carrier Group – Phosphate
ODIN Works Enhanced 9mm Stainless Steel Bolt Carrier Group
KAK Industry K-SPEC C158 AR-15 5.56/.223/300BLK Bolt Carrier Group – Chrome Lined Phosphate
Rise Armament RA-1010 Low-Mass 5.56 NATO Complete Bolt Carrier Group – Black Nitride
Forward Controls Design NP3 M16 Bolt Carrier Group
NBS .45 ACP Enhanced Bolt Carrier Group – Black Nitride
Dirty Bird Industries Sand-Cut Bolt Carrier Group .223/5.56
KAK Industry K-SPEC 9310 AR-15 5.56/.223/300BLK Bolt Carrier Group – NP3
Dirty Bird Dedicated 22 LR Stainless Steel Bolt Carrier Group
Kaw Valley Precision .45 ACP Bolt Carrier Group – Black Nitride
Rubber City Armory Lightweight AR-15 Titanium BCG w/ Adjustable Gas Key
Faxon Firearms 7.62×39 AR-15 Bolt Carrier Group – Nitride
KAK Industry K-SPEC C158 AR-15 5.56/.223/300BLK Bolt Carrier Group – Chrome
JP Enterprises 9mm Bolt Carrier Group
Rubber City Armory Blacknitride+ 6.8 SPC/.224 Valkyrie Bolt Carrier Group
FailZero EXO 9mm Bolt Carrier Group Black Nitride
JP Enterprises AR-15 Full Mass Operating System Bolt Carrier Group w/ .223 / 5.56 EnhancedBolt
Faxon Firearms 6.8/.224 Valkyrie AR-15 Bolt Carrier Group – Nitride