Super Duty 16 in Geissele's Desert Dirt Cerakote finish. A signature Geissele limited-run colorway matching SOCOM paint specs. Type: Carbine Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2020, USA Weight: 108 oz Overall length: 32.5" Status: Active Intended use: Tactical, Law Enforcement, Sport Shooting