Bolt Carrier Groups

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)Young Manufacturing does not stake carrier keys, read about why here. ...

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 Gas Key (torqued to spec, not staked) - The HMB Bolt by HM Defense eliminates the pass through cam pin hole and replaces it with a cam pin...

7.62x39mm Bolt 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...

7.62x39mm Bolt 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 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...

Aluminum fixture securely cradles bolt and prevents flying parts. Threaded steel shank captures and compresses ejector spring and aligns roll pin for easy removal with punch, loosens gradually to...

Aluminum fixture securely cradles bolt and prevents flying parts. Threaded steel shank captures and compresses ejector spring and aligns roll pin for easy removal with punch, loosens gradually to relieve spring tension. Works equally well for bolt assembly. Compact and light enough to take to the field. A must for all AR shooters. SPECS: Aluminum, black anodized base. Steel shank. 4" (10.2 cm) long, 11?4" (3.2 cm) wide. 8 oz. (230 g) wt. ...

Aluminum Action Block to use in bench vise.  Works with both AR-15 and AR-10 uppers.Perfect for use with non-standard billet uppers that do not fit in tradtional clam shell action...

Aluminum Action Block to use in bench vise.  Works with both AR-15 and AR-10 uppers.Perfect for use with non-standard billet uppers that do not fit in tradtional clam shell action blocks.Includes 2 long ball detent clevis pins with pull rings. SPECS: Aluminum, black anodized base.

Aluminum fixture securely cradles bolt and prevents flying parts. Threaded steel shank captures and compresses ejector spring and aligns roll pin for easy removal with punch, loosens gradually to...

Aluminum fixture securely cradles bolt and prevents flying parts. Threaded steel shank captures and compresses ejector spring and aligns roll pin for easy removal with punch, loosens gradually to relieve spring tension. Works equally well for bolt assembly. Compact and light enough to take to the field. A must for all AR shooters. SPECS: Aluminum, black anodized base. Steel shank. 4" (10.2 cm) long, 11?4" (3.2 cm) wide. 8 oz. (230 g) wt. ...