Introduced in 2002. This .22-caliber pistol chambered for LR cartridge. Barrel length 3.4". Polymer frame, with double-action trigger. Adjustable rear sight. Magazine capacity 10 rounds. Weight 20 oz. Note: In 2003, offered with military black slide and green frame or silver slide with black frame. Carbon fiber-framed model also available at about same price as standard models. Barrels are interchangeable on both P22 pistols.