Wilson Combat's Enhanced Professional adds an integral accessory rail to the standard Professional government-length 1911. Built to the same exacting tolerances as the base Professional with the added utility of a light or laser mounting point. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 8 Year introduced: 2009, USA Weight: 41 oz Overall length: 8.75" Status: Active Intended use: Duty Carry, Tactical, Home Defense