CMMG's Mk9 complete lower receiver group combines with your favorite 9mm upper receiver group to build your ideal rifle. Made from forged 7075 T6 aluminum, is designed to accept standard Colt-pattern 9mm magazines. It features a standard A2 pistol grip and 6-position M4 buttstock.
This complete lower group has a black finish.
|Type||Complete Lower Receiver|
|Gun Type||AR Platform|
|Material||7075 T6 Aluminum|
Determined at checkout.