CMMG Mk57 Pistol Lower Group 5.7x28mm FN Sniper Grey Frame

Description

Product Overview

The CMMG Mk57 BANSHEE pistol lower group is a forged 7075-T6 aluminum foundation designed specifically for CMMG 5.7x28mm FN Radial Delayed Blowback upper groups. This Sniper Grey Cerakote lower is equipped with a CMMG ZEROED pistol grip, integrated trigger guard, carbine buffer system, pistol tube, mil-spec single-stage trigger, and ZEROED 60°/90° ambidextrous safety selector. Its magazine well is designed to accept FN Five-seveN-style magazines, allowing compatibility with an established 5.7x28mm FN magazine pattern. The lower group weighs 2.1 pounds and measures 14.7 inches in length.

Key Features

• Forged 7075-T6 aluminum Mk57 lower receiver provides a durable foundation for a compatible build.
• Designed for CMMG 5.7x28mm FN Radial Delayed Blowback upper groups.
• Accepts FN Five-seveN-style magazines for convenient magazine compatibility.
• ZEROED 60°/90° ambidextrous safety selector supports left- and right-handed operation.
• Mil-spec single-stage trigger delivers a familiar AR-style trigger interface.
• Includes a ZEROED pistol grip, integrated trigger guard, carbine buffer, and pistol tube.

Build a dedicated CMMG 5.7x28mm FN platform with the Mk57 BANSHEE pistol lower group.