The Diamondback AM2 9mm Pistol has a 3.5-inch stainless-steel barrel with a 17+1-round capacity. This optics-ready firearm comes with a Viridian laser and has a polymer frame with a Picatinny rail, a serrated stainless-steel slide and a polymer grip. This sub-compact pistol has a trigger safety and contrast 3-dot sights. Diamondback AM2 9mm Pistol - Handgun Semiauto Center Fire at Academy Sports