CMMG Zeroed Banshee Mk4, 5.7x28mm, 6.5" Barrel, 1- 32rd Magazine Armor Black, Suppressed Pistol

CMMG Zeroed Banshee Mk4 5.7x28mm Suppressed Pistol Armor Black

The CMMG Zeroed Banshee Mk4 5.7x28mm suppressed pistol in Armor Black delivers a high-velocity, low-recoil AR-style platform optimized for quiet performance, available now at Battlehawk Armory. Featuring a 6.5-inch nitride barrel, Radial Delayed Blowback operating system, and factory-installed ZEROED 556 suppressor, this Mk4 model ships with one 32-round CMMG magazine. The oversized 11-inch M-LOK handguard tucks the suppressor for a compact profile while providing extensive accessory real estate.

Equipped with CMMG’s premium ZEROED controls—including an ambidextrous charging handle, 60/90-degree ambi safety selector, drop-in single-stage trigger, and ZEROED pistol grip—this Banshee offers smooth, reliable function ideal for the unique ballistics of 5.7x28mm. Silicone SD-style handguard covers are included to manage heat during extended suppressed sessions. Finished in durable Armor Black Cerakote with a CMMG RipBrace, it combines compact handling with high-capacity capability.

Designed for suppressed 5.7x28mm use on the familiar Mk4 AR-15 platform, the Zeroed Banshee stands ready for range or specialized applications. Add the CMMG Zeroed Banshee Mk4 5.7x28mm Suppressed Pistol in Armor Black to your collection at Battlehawk Armory today.

Specifications

• Manufacturer: CMMG
• Model: Zeroed Banshee Mk4
• Caliber: 5.7x28mm
• Capacity: 32+1 (one 32-round CMMG magazine included)
• Barrel Length: 6.5"
• Barrel Twist: 1:09
• Barrel Material: 4140CM Nitride
• Operating System: Radial Delayed Blowback
• Muzzle Device: ZEROED 556 Suppressor
• Thread Pitch: 1/2x28
• Handguard: 11" M-LOK (1.72" ID)
• Finish: Armor Black Cerakote
• Charging Handle: ZEROED Ambidextrous
• Trigger: ZEROED Drop-In Single Stage
• Safety: ZEROED 60/90 Degree Ambidextrous
• Brace: CMMG RipBrace
• Weight: 6.1 lbs
• Overall Length: 27–29.5"
• Additional: Silicone SD Handguard Covers