Phoenix Arms Model HP25A is a single action semi-auto .25 ACP pistol with a 9-round capacity magazine that provides a compact yet comfortable grip in a size of just 4.1 by 5.5 inches and a weight of 20 ounces. Features include 3-inch vented rib barrel, serrated trigger, adjustable rear sight, magazine interlock with a manual slide hold open, external hammer and firing pin block safety. Available in satin nickel or matte black finish.