The CMMG Lower Parts Kit includes most of the parts required to build a custom lower group for your modern rifle. The components included in this lower kit can also be used as replacements for worn or damaged parts. All included parts are designed to meet or exceed mil-spec to ensure reliable performance. This gun builder's kit does not include a trigger guard, fire control group, or pistol grip. If you'd like to repair, customize, or build a lower group, the CMMG Lower Parts Kit comes with nearly everything you need for a solid, reliable build.
Can be used to build or repair a rifle's lower group
All parts meet or exceed mil-spec to ensure reliability
Includes most of the necessary parts to build a custom lower group
Does NOT include Trigger guard, fire control group, or pistol grip