CMMG Mk57 BANSHEE Pistol Lower Group 5.7x28mm FN Armor Black Frame

Description

Product Overview

The CMMG Mk57 BANSHEE pistol lower group is a complete lower receiver assembly designed for use with CMMG 5.7x28mm FN Radial Delayed Blowback upper groups. Its forged 7075-T6 aluminum receiver is finished in Armor Black Cerakote and configured with a pistol tube for compact builds. The lower accepts FN Five-seveN pattern magazines and includes CMMG ZEROED controls, including an ambidextrous 60°/90° safety selector, AR15 bolt catch, pistol grip, integrated trigger guard, and mil-spec single-stage trigger.

Key Features

• Forged 7075-T6 aluminum Mk57 lower receiver provides a durable foundation for a custom build
• Armor Black Cerakote finish helps protect the receiver from wear and corrosion
• Pistol tube configuration supports compact BANSHEE pistol builds
• CMMG ZEROED 60°/90° ambidextrous safety selector provides convenient control from either side
• Compatible with FN Five-seveN pattern magazines for broad magazine interoperability
• Designed specifically for CMMG 5.7x28mm FN Radial Delayed Blowback upper groups

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