Phoenix Arms Model HP22A is a single action semi-auto .22LR caliber pistol with a staggered 10-round magazine that makes for a compact and comfortable fit in the hand. Weighing in at just 20 ounces in a size 4.1 by 5.5 inches, 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. Design for standard velocity target ammunition.