The Banshee 300 in 9mm uses CMMG's Radial Delayed Blowback system for smoother cycling than direct blowback, housed in a dedicated 9mm lower accepting Glock magazines. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 33 Year introduced: 2018, USA Weight: 72 oz Overall length: 22" Status: Active Intended use: Home Defense, Range, Competition