Competition-configured M&P15-22 with an 18-inch fluted barrel, Lyman competition sights, and adjustable trigger. Designed for Steel Challenge and other .22 LR competition formats where trigger quality and barrel length provide measurable scoring advantages. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: .22 LR Capacity: 25 Year introduced: 2016, USA Weight: 6.1 oz Overall length: 37" Status: Active Intended use: Competition, Range