Phoenix Arms Model HP22 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. Designed for standard velocity target ammunition. Made in USAFeatures vent rib barrel and adjustable rear sight. External hammer. Firing pin block safety. Magazine interlock with manual hold open. Button magazine release. Includes cable lanyard lock.