CMMG Mk3 cam pin for modern sporting rifles. Essential bolt carrier group component engineered for reliable cycling and durability in AR-platform firearms.
The cam pin is one of the most critical components in your rifle's bolt carrier group. This CMMG Mk3 cam pin is engineered to exacting standards to ensure reliable operation cycle after cycle.
The cam pin works in conjunction with your bolt carrier to control the rotation and timing of the bolt. A quality cam pin ensures smooth, reliable cycling regardless of shooting conditions. Whether you're building a new rifle or maintaining an existing one, having a quality replacement on hand is prudent.
CMMG's reputation for precision manufacturing extends to every component they produce, including this cam pin. It's the kind of part that works best when you never have to think about it—because it simply performs.