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LMT Full-Auto 5.56 Enhanced AR-15 Bolt Carrier Group
Sons of Liberty Gun Works AR-15 .223/5.56 Bolt Carrier Group – Hard Chrome
Faxon Firearms 6.8/.224 Valkyrie AR-15 Bolt Carrier Group – Nitride
Toolcraft .223/5.56/300 BLK M16 Profile Bolt Carrier Group Ion Bond DLC – Grey
NBS AR-15 .223/5.56 Bolt Carrier Group – DLC
NBS .223/5.56 C158 Bolt Carrier Group – Black Nitride
Modern Armory .223/5.56 9310 Bolt Carrier Group – Black Nitride
LWRC Advanced Direct Impingement Bolt Carrier Group 6.8SPC
Geissele Automatics Reliability Enhancement Kit – H3
Colt’s Manufacturing Mil-Spec Bolt Carrier Group 223Rem/556NATO – Black
Toolcraft .223/5.56/300 BLK M16 Profile Bolt Carrier Group Ion Bond DLC – FDE
WMD Guns M16 5.56/.223 NiB-X Black Nickel Boron Bolt Carrier Group
Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group – Phosphate/Chrome-Lined
Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group – Black Nitride
Velocity Recoil-Less 5.56/.223 Bolt Carrier Group – Nano Diamond Nickel
Toolcraft Lightweight .223/5.56 BCG (Bolt Carrier Group) Black Nitride
Toolcraft Lightweight .223/5.56 BCG (Bolt Carrier Group) – TiN
Toolcraft 6.5 Grendel Bolt Carrier Group – Black Nitride
Toolcraft .458 SOCOM/.450 Bushmaster BCG (Bolt Carrier Group) – Black Nitride
Surefire Optimized BCG w/ Buffer & Spring
Stag Arms 5.56/.223/300BLK Left-Handed Bolt Carrier Group – Chrome and Phosphate
Stag Arms .223/5.56/300BLK M16 ProfileBolt Carrier Group – Nickel Boron
Stag Arms .223/5.56/300BLK M16 Profile Left-Handed Bolt Carrier Group Nickel Boron
Stag Arms .223/5.56/300BLK M16 Profile Left-Handed Bolt Carrier Group – Black Nitride