Caliber: 45 ACP. Capacity: 10-round magazine. Barrel: 4.53”. Weight: 1.73 lbs. Length: 7.52” overall. Grips: Ergonomic with adjustable grip panels. Sights: Low profile, drift adjustable. Features: Polygonal rifling, ambidextrous controls, operates on improved Browning linkless recoil system. Available in Tactical and Compact variations. Tactical models come with threaded barrel, adjustable TruGlo high-profile sights, Picatinny rail. Add 6% for the HK45 Compact; add 12% for the Tactical and Compact Tactical variants.