CMMG AR-15 hammer assembly delivers reliable ignition for your rifle platform. Quality-engineered component designed for consistent performance and durability.
The hammer is the heart of your AR-15's firing mechanism. This CMMG hammer assembly provides the reliable ignition your rifle demands, whether you're at the range, in the field, or competing.
A precision-engineered hammer assembly ready for installation into your AR-15 lower receiver. This is a direct replacement component for rifles requiring hammer service or upgrade.
This is a gunsmith-level component. Proper installation requires familiarity with AR-15 lower receiver assembly. If you're not experienced with firearms assembly, have a qualified gunsmith handle installation to ensure safe, reliable operation.
When your AR-15's hammer needs replacement or upgrade, CMMG delivers the quality and reliability you expect from a manufacturer with decades of platform expertise.