Cmmg 54A3B0Fab Banshee Mk4 5.7X28Mm 5 Armor Black Pistol

Overview

The CMMG Banshee Mk4 is a semi-automatic AR pistol chambered in 5.7x28mm, utilizing a radial delayed blowback operating system that reduces recoil compared to traditional blowback configurations. It features a 5-inch 4140CM SBN threaded barrel (1/2x28 pitch) with a 1:9 twist rate, a CMMG ZEROED linear compensator, and an Armor Black Cerakote finish across its billet 6061-T6 aluminum upper and forged 7075-T6 aluminum lower receivers. This model is equipped with a CMMG EML4 M-LOK handguard, a ZEROED ambi charging handle, a ZEROED drop-in single-stage trigger, a ZEROED pistol grip, a ZEROED safety selector, and a 6-position fastback receiver extension outfitted with a CMMG RipBrace. It feeds from a 32-round magazine using CMMG's dedicated 5.7x28mm AR conversion magazines in a standard lower receiver, maintaining an overall length of 20.9 inches and an unloaded weight of 4.6 pounds.

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