First production USP chambering, developed simultaneously with the 9mm variant. The USP was purpose-engineered around the .40 S&W cartridge before the 9mm version was finalized. Type: Pistol Action: Semi-Automatic Caliber: .40 S&W Capacity: 13 Year introduced: 1993, Germany Weight: 27.87 oz Overall length: 6.97" Status: Active Intended use: Service, Law Enforcement