The B&T USW-G17 adapts the Universal Service Weapon concept to the Glock 17 platform — a Glock 17 pistol with a B&T-manufactured folding shoulder stock that attaches to the accessory rail. Combines Glock's proven reliability and worldwide parts support with B&T's submachine-gun ergonomics expertise. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: 9mm Capacity: 17 Year introduced: 2018, Switzerland Weight: 24.5 oz Overall length: 7.4" Status: Active Intended use: duty, defense, law enforcement