The CMMG Banshee Mk4 in 5.7x28mm is a compact and highly adaptable AR pistol platform designed for lightweight power and versatility. Featuring a 5 or 8" barrel and CMMG’s Radial Delayed Blowback system, this model offers smooth operation with reduced felt recoil, making it ideal for tactical maneuvers and personal defense. The Mk4 is equipped with an M-LOK handguard for accessory attachments, a Picatinny rail for optics, and is threaded with a 1/2x28 muzzle, featuring a ZEROED linear compensator that minimizes muzzle rise. Available in durable Cerakote finishes, this firearm is built on a 7075 T6 aluminum receiver, ensuring longevity and reliability. Tailored for those who need a high-performance pistol in a portable form, the Banshee Mk4 supports 5.7x28mm caliber and includes configurations for a pistol brace, pistol tube, or RipStock, providing options to suit different handling preferences. The optics-ready setup allows for customization with various sighting systems, and the overall design emphasizes ease of use, accuracy, and adaptability. At a lightweight 5 pounds, this model combines firepower with maneuverability, making it a top choice for users seeking a reliable AR pistol for diverse applications.