The B&T USW-A1 (Universal Service Weapon) is a Swiss-made folding-stock pistol designed for plain-clothes law enforcement and security details requiring a compact weapon with submachine-gun-level control. Features a removable stock, Aimpoint Nano optic mount, and compatibility with B&T's extended magazines. A unique platform bridging the pistol-SMG gap. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: 9mm Capacity: 17 Year introduced: 2017, Switzerland Weight: 29.6 oz Overall length: 7.4" Status: Active Intended use: duty, defense, law enforcement