The M&P15 TS (Two Stage) is a factory-configured AR-15 featuring a JP Enterprises two-stage trigger installed at the factory, combined with a 16-inch mid-length barrel and standard M4 furniture. One of the few production ARs to ship with a factory JP trigger — a significant premium trigger at production rifle pricing. Positions the M&P15 at the premium end of the S&W AR lineup. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2009, USA Weight: 6.6 oz Overall length: 35" Status: Discontinued Intended use: Sport Shooting, Precision Shooting