Cmmg Lower Sub Assm Mk9 Smg

Description

Combine this dedicated 9mm lower with a lower parts kit and buttstock kit to build your favorite lower group. Comes with 9mm bolt catch, feed ramp, and ejector installed.

Features :

• Forged 7075 T6 Aluminum
• Accepts Standard Colt Pattern 9mm Magazines
• Bolt Catch/Feed Ramp/Ejector Installed