Bolt Carrier Group

KAC SR-15/SR-16 Chrome Sand Cutter Bolt Carrier PN:30091-1 Debris channels to allow movement and operation in adverse conditio

Knight's Armament Co 122054 3.2 Bolt Firing Pin Cam  

Knight's Armament Field Repair Kit New Style PN:23339-1 The SR-15 Field Repair Kit includes the essential components to keep your rifle running over the long term. Also compatible with SR-16...

Lantac Enhanced BCG Full Auto Style (.223/5.56) Black Nitride LANTAC E-BCG®, Enhanced Bolt Carrier Group. M16 Full Auto Style for increased mass and lock time.Our BCG is precision machined from...

Lantac M-SPEC 5.56/.223 BCG Not every customer has the requirement or budget for a fully enhanced, top of the line AR15 accessory. Many users simply need a quality milspec component supplied at a...

LBE Unlimited Complete Nickel Boron BCG M16 Complete Bolt Carrier Group – Nickel Boron Bolt Material 9310 Tool Steel Carrier 8620 Steel Staked Gas Key NiB Coated Includes Firing Pin,...

LBE Unlimited M-16 Complete Bolt Carrier Group M16 Complete Bolt Carrier Group. Assembled and ready to go… Phosphated 8620 Steel Carrier – M16 Style Carpenter 158 Bolt (Extractor and Bolt Gas...

LMT FULL-AUTO 5.56 Bolt Carrier Group Full Auto Bolt Carrier Group, 5.56×45 (.223) The L7D3 is the perfect BCG for a Mil-Spec build or upgrade from sub-par equipment. LMT Defense has made the...

Full-Auto Enhanced 5.56 BCG LMT DEFENSE NSN: 1005-01-650-2818 If our standard bolt carrier group is the infantryman of the gun industry, then our enhanced BCG is the delta operator.  This carrier...