The B&T USW-G20 is a Swiss-engineered chassis system that accepts a Glock G20 pistol and converts it into a shoulder-fired pistol carbine configuration with a folding brace, under-rail, and integrated magazine holder, marketed primarily to European law enforcement. Type: Semi-Automatic Pistol Action: Striker-Fired Caliber: 10mm Auto Capacity: 15 Year introduced: 2020, Switzerland Weight: 48 oz Overall length: 11.5" Status: Active Intended use: law_enforcement, self_defense, sport