CMMG Mk4 Banshee Semi-automatic Pistol 300 Blackout 1:7 Twist 8" Barrel Aluminum Frame Midnight Bronze Cerakote 30Rd RipBrace Brace DefCan Flash Hider Threaded 5/8-24 RML7 Hand Guard Magpul MOE Grip Ambi Sling

CMMG delivers its lightest and most compact firearms within the BANSHEE line of Short Barreled Rifles (SBR’s) and AR pistols. Don’t let these little guys fool you though. With a wide range of caliber offerings available, there’s plenty of firepower in the BANSHEE line. With a variety of different barrel lengths and furniture to choose from, the BANSHEE 100, BANSHEE 200 and BANSHEE 300 series will have the right combination for you when concealment and portability matter the most.



All BANSHEE 300 series firearms are the shortest configuration that we make in their respective caliber.



CALIBER: 300 Blackout

BARREL: 8.0?, 1:7 twist, medium taper, 4140CM, SBN, .750 SLR Adjustable Gas Block

MUZZLE: DefCan 3 Flash Hider, Threaded 5/8-24

GAS PORT LOCATION: Pistol Length

RECEIVER: Forged 7075-T6 AL M4 type upper, AR15 type lower

HAND GUARD: CMMG RML7 M-Lok hand guard

FINISH: Cerakote Standard

CHARGING HANDLE: CMMG Oversized Ambi

PISTOL GRIP: Magpul MOE

PISTOL BRACE: CMMG Micro/CQB RipBrace with 5 Position Enhanced Receiver Extension and Ambi Sling Plate

TRIGGER: CMMG Single stage mil-spec style trigger

TRIGGER GUARD: Magpul MOE

SAFETY SELECTOR: CMMG Ambi

MAGAZINE: 30rd Magpul PMAG

WEIGHT: 5lbs 3oz (unloaded)

LENGTH: 23.8?? (brace collapsed)

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