Action: Single Action - Caliber: .45ACP - Capacity: 8+1 - Finish: Parkerized - Frame: Steel - Grips: VZ Tactical Grips - Sights: Adjustable - Barrel Length: 5 - Overall Length: 8.75 - Weight: 2.8 lb. - The Rock Island 51485 M1911-A1 FS Tactical Pistol in .45 ACP features a 5-inch barrel parkerized finish picatinny rail front fiber optic sight rear snag free adjustable sight series 70 type firing system full-length guide rod combat hammer skeletonized trigger and magwell single action trigger an overall length of 8.5 inches an unloaded weight of 39.52 oz and a 8+1 capacity.