At the heart of the Staccato HD line is a complete overhaul of the pistol's ergonomics and mechanical systems. An entirely new optics mounting platform offers improved sight acquisition and flexibility for red-dot users, while the redesigned recoil system provides smoother cycling and greater control under rapid fire. Additionally. Specifications and Features: Barrel Length: 3.6" Caliber: 9mm Color: Black Frame Finish: Stainless steel, black Grips: Full-size grip Magazine Capacity: 15-round Magazines Included: Three Safety: Ambidextrous thumb safety Sights: Black front sight Slide Finish: Stainless steel Weight: 32 oz