CMMG Banshee Mk4 5.7x28mm Pistol, 8″ Barrel, Armor Black

The CMMG Banshee Mk4 in 5.7x28mm is a standout personal defense firearm built on the versatile AR-15 platform. This model features an 8-inch barrel with a 1:9 twist, crafted from 4140CM steel, and incorporates a radial delayed blowback operating system. The rifle is finished in an Armor Black Cerakote, providing a sleek, durable appearance.

Key Features

• Caliber: 5.7x28mm
• Barrel Length: 8 inches
• Operating System: Radial Delayed Blowback
• Upper Receiver: Billet 6061 T6 Aluminum
• Lower Receiver: Mk4 Forged 7075 T6 Aluminum
• Muzzle Device: CMMG ZEROED Linear Compensator
• Handguard: CMMG EML7 M-LOK
• Magazine Capacity: 32 rounds
• Weight: 4.6 lbs
• Overall Length: 23.7 inches

The Banshee Mk4 includes a CMMG ZEROED ambidextrous charging handle and a ZEROED drop-in trigger, ensuring ease of use and reliability. With its M-LOK handguard, it offers ample space for accessories, making it a customizable option for personal defense. This pistol is available from ICB Firearms, where we offer fast nationwide shipping and local pickup in Saint Clair Shores, Michigan.