CMMG Mk57 Lower Group with Mil-Spec Trigger 5.7x28mm FN Coyote Tan Frame

Description

Product Overview

The CMMG Mk57 lower group provides a purpose-built foundation for a 5.7x28mm FN AR-platform build. This complete lower assembly features a mil-spec trigger and is designed to accept FN P90-pattern magazines through the Mk57 magazine interface. Its Coyote Tan finish adds a distinctive two-tone option for compatible CMMG Mk57 upper assemblies and custom builds. As a lower group, it does not include a barrel, sights, optic, or complete upper receiver.

Key Features

• Purpose-built Mk57 lower group for 5.7x28mm FN builds
• Mil-spec trigger provides a familiar, practical trigger configuration
• Compatible with FN P90-pattern 5.7x28mm magazines
• Coyote Tan finish supports distinctive custom-build configurations
• Designed for integration with compatible CMMG Mk57 upper assemblies

Add the CMMG Mk57 lower group to a compatible 5.7x28mm FN build for a purpose-designed foundation and mil-spec trigger configuration.