5.56x45mm NATO Bolt Carrier Groups

V Seven AR-15 Titanium BCG Complete Ionbond Finish

V Seven M16 BCG Complete Nitride/Melonite Finish

V Seven AR-15 BCG Complete Nickel Boron

SIG MCX BOLT ASSY, TAPERED LUG, 5.56/.300

M400 5.56 BOLT ASSEMBLY KIT

Forward Controls Design AR-15 SBCG NP3 (Bolt Carrier Group) - Dimpled

Forward Controls Design SBCG Phosphate (Bolt Carrier Group) - Dimpled

Rise Armament .223/5.56 Low-Mass Bolt Carrier Group

Forward Controls Design SBCG NP3 (Bolt Carrier Group) - Serrated

Young Mfg National Match Bolt Carrier Group w/Side Charger

Young Mfg National Match LITE Bolt Carrier Group

V Seven Weapon Systems AR-15 Titanium BCG Complete Ionbond Finish

Expo Arms Lightweight 5.56 AR-15 Bolt Carrier Group - Nitride

Expo Arms 5.56 NATO Bolt Assembly - Nitride

Colt M16/M4/AR15 Extractor

Rosco Manufacturing Bloodline 5.56 AR-15 Bolt Carrier Group - Melonite

Rubber City Armory M16 Bolt Carrier Assembly - Nitride

Precision Defense 5.56 AR-15 Bolt Carrier Group - Chrome

SureFire Suppressor Optimized 5.56 AR-15 Bolt Carrier Group - DLC - Open Box

Faxon Firearms 5.56 NATO AR-15 Bolt Carrier Group - Nitride - Open Box

Bravo Company Manufacturing 5.56 AR-15 Bolt Carrier Group - Phosphate - Open Box

WMD 5.56 AR-15 Bolt Carrier Group Without Hammer - NiB-X Finish

LMT AR-15 Extractor 5.56

LMT Full Auto Piston Bolt Carrier Assembly - Gen 2 - 5.56