The Mark IV Target is the competition-ready variant with a 5.5-inch bull barrel, fully adjustable rear sight, and a longer sight radius for precise target shooting. The bull barrel profile resists heat-induced point of impact shift during sustained fire. The primary platform for Bullseye pistol competition in the .22 LR class. Type: Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 2016, USA Weight: 35.5 oz Overall length: 9.75" Status: Active Intended use: Target, Competition, Bullseye