CMMG DISSENT BR4 Billet 5.56 NATO/.300 Blackout/9mm/.22 ARC/6mm ARC/6.5 Grendel/.350 Legend Midnight Bronze Frame

Description

Product Overview

The CMMG DISSENT BR4 lower group provides a traditional rifle-style foundation for DISSENT Mk4 upper groups. Its billet 7075-T6 aluminum receiver is finished in Midnight Bronze Cerakote and configured to accept Remington 870-pattern stocks, including the supplied Magpul SGA stock. A ZEROED drop-in single-stage trigger, integrated trigger guard, and reversible cross-bolt safety provide a streamlined control layout for modular rifle builds. The BR4 platform supports a broad range of DISSENT Mk4 chamberings, including 5.56 NATO, .300 Blackout, 9mm, .22 ARC, 6mm ARC, 6.5 Grendel, and .350 Legend.

Key Features

• Billet 7075-T6 aluminum lower receiver offers a rigid, lightweight foundation for a modular build.
• Midnight Bronze Cerakote finish provides a durable protective exterior.
• Compatible with CMMG DISSENT Mk4 upper groups only.
• Accepts Remington 870-pattern stocks and includes a Magpul SGA stock.
• ZEROED drop-in single-stage trigger delivers a consistent trigger pull.
• Reversible cross-bolt safety supports flexible operation for left- or right-handed users.

Build a configurable DISSENT Mk4 rifle around the CMMG BR4 lower group and its included Magpul SGA stock.