CMMG BANSHEE Mk57 Pistol Lower Group 5.7x28mm FN Tungsten Frame

Description

Product Overview

The CMMG BANSHEE Mk57 pistol lower group is a purpose-built foundation for CMMG 5.7x28mm Radial Delayed Blowback upper groups. Its forged 7075-T6 aluminum Mk57 lower receiver features a Tungsten Cerakote finish, an integrated trigger guard, a carbine buffer system, and a pistol tube. The lower is equipped with a CMMG ZEROED single-stage Mil-Spec trigger, ZEROED pistol grip, and 60°/90° ambidextrous safety selector. It is designed to accept FN Five-seveN pattern magazines, allowing magazine commonality with compatible handguns and personal-defense weapons. This is a lower group only and does not include a barrel, sights, optic, or magazine.

Key Features

• Designed for CMMG 5.7x28mm Radial Delayed Blowback Mk57 upper groups
• Forged 7075-T6 aluminum lower receiver for a durable, lightweight foundation
• Tungsten Cerakote finish for corrosion resistance and a distinctive appearance
• CMMG ZEROED single-stage Mil-Spec trigger for familiar AR-style operation
• CMMG ZEROED 60°/90° ambidextrous safety selector supports left- and right-handed users
• Pistol tube and carbine buffer system provide a purpose-built pistol configuration

Build a compatible CMMG Mk57 5.7x28mm pistol around this complete lower group.