Bolt Carrier Groups

Semi-Auto/ Full Auto M16 Complete bolt carrier group made by Young Manufacturing Inc. using MILSPEC quality steel on our in-house CNC machines. All carriers are then heat-treated, hard-chromed and...

Semi-Auto/ Full Auto M16 Complete bolt carrier group made by Young Manufacturing Inc. using MILSPEC quality steel on our in-house CNC machines. All carriers are then heat-treated, hard-chromed and each carrier is chrome-lined in the bolt throat. - Standard MIL-SPEC carrier with additional care taken during machining process - Sharp edges and rough finishes eliminated. Will NOT shred fingers and operates smoothly - Hard chromed after heat treatment - Made of same steel and using same processes...

Semi-Auto/ Full Auto M16 Complete bolt carrier group made by Young Manufacturing Inc. using MILSPEC quality steel on our in-house CNC machines. All carriers are then heat-treated, hard-chromed and...

Semi-Auto/ Full Auto M16 Complete bolt carrier group made by Young Manufacturing Inc. using MILSPEC quality steel on our in-house CNC machines. All carriers are then heat-treated, hard-chromed and each carrier is chrome-lined in the bolt throat. - No Forward Assist Serrations.  This can work in an upper with forward assist, but the forward assist will do nothing.  Perfect for your slick side upper build. - Standard MIL-SPEC carrier with additional care taken during machining process...

Semi-Auto/ Full Auto M16 Complete bolt carrier group made by Young Manufacturing Inc. using MILSPEC quality steel on our in-house CNC machines. All carriers are then heat-treated, hard-chromed and...

Semi-Auto/ Full Auto M16 Complete bolt carrier group made by Young Manufacturing Inc. using MILSPEC quality steel on our in-house CNC machines. All carriers are then heat-treated, hard-chromed and each carrier is chrome-lined in the bolt throat. - Standard MIL-SPEC carrier with additional care taken during machining process - Sharp edges and rough finishes eliminated. Will NOT shred fingers and operates smoothly - Hard chromed after heat treatment - Made of same steel and using same processes...

Semi-Auto/ Full Auto M16 bolt carrier group made using MILSPEC 8620 quality steel on in-house CNC machines. All carriers are then heat-treated, and Black Nitride coated - Standard MIL-SPEC carrier...

Semi-Auto/ Full Auto M16 bolt carrier group made using MILSPEC 8620 quality steel on in-house CNC machines. All carriers are then heat-treated, and Black Nitride coated - Standard MIL-SPEC carrier with additional care taken during machining process - Sharp edges and rough finishes eliminated. Will NOT shred fingers and operates smoothly - Standard Cam Pin - Standard Gas Key (torqued to spec, not staked)

7.62x39mm BoltFor use with standard dimension AR-15 Uppers and Lowers.  NOT for use with CMMG Mutant and other large/mid-frame size AR variants.-Semi-Auto/ Full Auto M16 bolt carrier group...

7.62x39mm BoltFor use with standard dimension AR-15 Uppers and Lowers.  NOT for use with CMMG Mutant and other large/mid-frame size AR variants.-Semi-Auto/ Full Auto M16 bolt carrier group made by Young Manufacturing Inc. using MILSPEC 8620 quality steel on in-house CNC machines. All carriers are then heat-treated, and Black Nitride coated - Standard MIL-SPEC carrier with additional care taken during machining process - Sharp edges and rough finishes eliminated. Will NOT shred...

7.62x39mm Chrome Bolt Carrier Group For use with standard dimension AR-15 Uppers and Lowers.  NOT for use with CMMG Mutant and other large/mid-frame size AR variants. -Semi-Auto/ Full Auto...

7.62x39mm Chrome Bolt Carrier Group For use with standard dimension AR-15 Uppers and Lowers.  NOT for use with CMMG Mutant and other large/mid-frame size AR variants. -Semi-Auto/ Full Auto M16 bolt carrier group made by Young Manufacturing Inc. using MILSPEC 8620 quality steel on in-house CNC machines. All carriers are then heat-treated, and Chromed - Standard MIL-SPEC carrier with additional care taken during machining process - Sharp edges and rough finishes eliminated. Will NOT...