CMMG Lower SUB Assm is the perfect foundation for building your custom 9mm AR-style firearm. This dedicated 9mm lower receiver sub-assembly comes ready to pair with your favorite lower parts kit and buttstock for a complete build. Designed for reliability, it includes pre-installed feed ramps, an ejector, and an extended bolt catch for smooth operation.

Caliber: 9mm
Action: Semi-Automatic
Color: Black
Dimensions: 9.00″ L x 4.50″ W x 2.50″ H
Weight: 17 oz
Model: MK9
Type: Lower Receiver Sub-Assembly

Ideal for enthusiasts looking to create a compact, high-performance 9mm build, this CMMG lower is engineered for compatibility with SMG configurations. Note: Not compatible with MkGs components. Free FFL transfer to any Tennessee dealer.

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