HK45C Slimline .45 ACP 3.9 Inch Barrel Black Finish 8 Round Ergonomical slimline grip profiles with replaceable grip panels to adjust the feel and grip circumference of the weapon to suit individual operator hand shooting preferences. Integrated Picatinny rail molded into the polymer frame dust cover. Enlarged ambidextrous magazine levers. Low-profile drift adjustable three dot sight. Contoured and radiused slide with forward grasping grooves. Ambidextrous slide release. Black polymer frame.