CMMG 57A340FAB Banshee MK57 5.7x28mm 20 8 Black Nitride Medium Taper Threaded Barrel, EML 7 M-LOK Handguards, Black Armor Cerakote Aluminum Pic Rail Receiver, CMMG Zeroed Grips, Tactical Pistol

Overview

The CMMG Banshee MK57 is a semi-automatic tactical pistol chambered in 5.7x28mm, featuring an 8-inch medium taper 4140 chrome moly steel barrel with a black nitride finish and a 1:9 twist. Built on the Mk57 platform, it utilizes a radial delayed blowback operating system and accepts FN Five-seveN pattern magazines, complete with an intuitive oversized magazine release while maintaining conventional AR functionality like last-round bolt hold-open. This model is finished in Black Armor Cerakote with an aluminum Picatinny rail receiver, CMMG EML7 M-LOK handguards, and a CMMG ZEROED parts kit that includes the pistol grip, drop-in single-stage trigger, ambidextrous safety selector, and linear compensator. It includes a 20-round ProMag magazine.

Price & Stock History

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