Compact AR-pattern pistol chambered in 9mm with a 5-inch barrel. CMMG patented radial-delayed blowback bolt reduces felt recoil versus straight blowback. Glock magazine compatible via included adapter. RDB-9 bolt system. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 33 Year introduced: 2019, USA Weight: 5 oz Overall length: 22.1" Status: Active Intended use: PDW / Home Defense