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Availability: AVAILABLE
Item #: 1-50-12-300 -
Young Manufacturing
- Sharp edges and rough finishes eliminated. Will NOT shred fingers and operates smoothly - Hard chromed after heat treatment - The HMB Bolt by HM Defense eliminates the pass through cam pin hole...
- Sharp edges and rough finishes eliminated. Will NOT shred fingers and operates smoothly - Hard chromed after heat treatment - The HMB Bolt by HM Defense eliminates the pass through cam pin hole and replaces it with a cam pin socket and radiused cam pin design. The new patented design eliminates the natural weak point of Mil-Spec bolts by significantly increasing the amount of metal (and strength) at the cam pin location. The result- NO MORE BROKEN BOLTS! The HMB Bolt also reduces...
Availability: AVAILABLE
Item #: 1-50-12-303 -
Young Manufacturing
7.62x39mm Bolt Black Nitride Coated For use with standard dimension AR-15 bolt carriers. NOT for use with CMMG Mutant and other large/mid-frame size AR variants. ...
7.62x39mm Bolt Black Nitride Coated For use with standard dimension AR-15 bolt carriers. NOT for use with CMMG Mutant and other large/mid-frame size AR variants.