The M&P15-22 Sport is a streamlined version of the M&P15-22, replacing the quad-rail handguard of the original with a slimmer profile and retaining the blowback .22 LR action. Features a 16.5-inch barrel, six-position collapsible stock, and standard AR-15-style controls. Designed as a lower price-point entry into the M&P15-22 family without sacrificing the core training utility of the platform. Type: Rifle Action: Semi-Automatic Caliber: .22 LR Capacity: 25 Year introduced: 2012, USA Weight: 5.1 oz Overall length: 33.75" Status: Active Intended use: Sport Shooting, Plinking, Training