Smith & Wesson Governor 45 Auto (ACP) 2.75in Matte Silver Revolver - 6 Rounds -Load with .410 2 1/2" shotshells, .45 ACP or .45 Colt - alone or in combination with the included moon clips* - and hit your target in every situation. Plus, it's from the leading expert in revolver manufacturing over the past 159 years. Now that's confidence. This model sports a matte silver finish with black polymer grips. Sights: Black Ramp Front / Fixed Rear, Tritium Front / Fixed Rear Barrel: 2.75in Weight: 29.6 oz Caliber: .410 Shotshell / .45 ACP / 45 Colt