The Heckler & Koch HK45C Compact Tactical Handgun is chambered in .45 ACP and features a 4.57-inch threaded barrel. This model is equipped with adjustable high profile sights and comes with two 10-round magazines. The V1 decocking lever and safety add to its functionality.Key FeaturesBarrel Length: The handgun is fitted with a 4.57-inch threaded barrel.Trigger Action: Features a double/single action (DA/SA) system with a decocking lever.Included Magazines: Ships with two 10-round magazines.Sights: Equipped with adjustable high profile night sights.Slide Description: Features a serrated slide for improved grip.