Courtesy of Tactical Life Smith & Wesson is officially shipping out the latest additions to its M&P AR rifle family, the M&P15X and M&P15T. Both rifles retain the look and operating features of the M&P rifle line, but with the added versatility of the Magpul M-LOK system. RELATED STORY: M&P Performance – 6 Do-It-All Smith & Wesson M&P […]