The CMMG MK17 Armor Lower Receiver Assembly (CMMG part no. 92CA245AB) ships as a complete, assembled lower built for CMMG’s MK17 platform, finished in black and ready to pair with a matching upper build.

Key Specifications

• Ships as a complete lower receiver assembly, not a bare stripped shell.
• Multi-caliber compatible receiver platform.
• Overall length of 10.5 inches.
• Finished in black for a standard tactical appearance.

Frequently Asked Questions

Is this a complete firearm? Yes, this assembled lower is the serialized firearm and ships to your local FFL for transfer.

What upper does this pair with? A matching CMMG MK17 upper build.

Buy the CMMG MK17 Armor Lower Receiver Assembly

Order through CMMG‘s AR lower parts lineup, and our Lubbock, Texas team will handle the FFL transfer.