CMMG Banshee MK4 .223 REM/5.56 NATO

The CMMG Banshee MK4 is a compact semi-automatic pistol built for controlled range work and close-quarters utility. Its configuration supports users seeking a maneuverable platform with rifle-caliber performance in a pistol format.

The Banshee MK4 combines an aluminum frame with polymer furniture and a bi-tone colored finish. Ergonomic controls include an ambidextrous safety and a CMMG Zeroed Trigger, while the EML9 M-LOK handguard supports modern accessory mounting. The pistol uses a pistol tube stock and a 10.5-inch barrel with 1/2-28″ muzzle threads.

Key Specifications

• The caliber is .223 REM/5.56 NATO.
• The action is Semi-Auto.
• The barrel length is 10.5 inches.
• The magazine capacity is 30 rounds.
• The number of magazines included is 1.
• The frame material is ALUMINUM.
• The grip material is POLYMER.
• The optic footprint is PICATINNY.
• The firearm includes an ambidextrous safety set as Yes.
• The finish/frame color is listed as BI-TONE (COLORED).

This firearm is not available for sale in Oregon, Illinois, Rhode Island, and Washington.

Additional features include the CMMG Zeroed Trigger, a zeroed pistol grip, a pistol tube stock, CMMG EML9 M-LOK handguard, a .750″ carbine gas system, 1/2-28″ muzzle threads with a zeroed linear muzzle device, and a 4140 CM barrel construction finished in CREAKOTE MIDNIGHT BRONZE. These elements combine to offer a purpose-built platform for controlled-range shooting and utility applications.

Buy the CMMG Banshee MK4 .223 REM/5.56 NATO online today to add a compact, rifle-caliber pistol to your collection with modern ergonomics and accessory support.