The Daniel Defense DDH9 9mm Pistol boasts striker-fired action and has a 15-round capacity. It's built with a steel barrel, a serrated optic-ready steel slide and an aluminum frame with beavertail and Picatinny rail. A G10 grip, fiber optic front sight and ambidextrous slide stop safety complete the design. Daniel Defense DDH9 9mm Pistol - Handgun Semiauto Center Fire at Academy Sports