Gen 4 variant of the full-size .45 GAP adds RTF2 texture, dual recoil spring, reversible enlarged magazine release, and interchangeable backstraps. Produced in limited quantities as .45 GAP adoption was already declining by the time Gen 4 launched. Type: Pistol Action: Semi-Automatic Caliber: .45 GAP Capacity: 10 Year introduced: 2010, Austria Weight: 27.69 oz Overall length: 7.95" Status: Discontinued Intended use: Law Enforcement, Duty Carry, Home Defense