Full-size .45 GAP (Glock Automatic Pistol) pistol. The .45 GAP was engineered to deliver .45 ACP ballistics from a 9mm-frame-width pistol. Adopted by several state police agencies, notably Georgia State Patrol. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: .45 GAP Capacity: 10 Year introduced: 2004, Austria Weight: 26.81 oz Overall length: 7.32" Status: Active Intended use: Law Enforcement, Service