The CMMG Banshee Mk17 9mm pistol in Sniper Grey is a compact defensive platform built around a fixed ejector radial delayed blowback system. It’s designed around the Mk17 lower that accepts Sig Sauer P320/M17/M18 pattern magazines, letting you use your existing handgun magazine ecosystem while keeping the setup compact. With a 5 inch MT-contour barrel, an M-LOK EML4 hand guard, and the CMMG RipBrace, this pistol balances quick handling with an AR-style controls and accessory-friendly configuration.
Key Features
Fixed ejector radial delayed blowback action for a softer recoil feel versus straight blowback designs
Mk17 lower accepts Sig Sauer P320/M17/M18 pattern magazines for flexible magazine compatibility
5 inch barrel with 1:10 twist for practical performance with common 9mm loads
Billet 6061-T6 upper and forged 7075-T6 Mk17 lower for a rigid AR-style build
CMMG EML4 M-LOK hand guard with accessory-ready top rail and M-LOK positions
1/2×28 threaded muzzle with CMMG ZEROED Linear Compensator installed
Built for dependable everyday use, this CMMG Banshee Mk17 9mm pistol pairs compact dimensions with modern controls and accessory support.
