The Ruger MK IV Competition is the top-end target variant with a 6.875-inch slab-side bull barrel, Bomar-style fully adjustable rear sight, fiber-optic front sight, and drilled-and-tapped receiver for optics mounting. Designed for bullseye and NRA pistol competition. The longest-barreled standard MK IV variant. Type: Semi-Auto Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 2017, USA Weight: 45 oz Overall length: 11.125" Status: Active Intended use: Competition, Target Shooting