The SCW (Sub-Compact Weapon) in .300 BLK uses Maxim's proprietary CQB stock/brace and a 5.5-inch barrel in the most compact .300 BLK pistol package commercially available. Type: Pistol Action: Semi-Automatic Caliber: .300 BLK Capacity: 30 Year introduced: 2018, USA Weight: 80 oz Overall length: 16.5" Status: Active Intended use: Home Defense, Tactical, Suppressor Host