The Smith & Wesson M&P 15-22 Sport is .22 Long Rifle AR platform rifle.

gunsmithing note(s):

• • • A special tool is needed to remove the barrel from Smith & Wesson M&P 15-22 Sport. The tool we use is the Barrel Nut Wrench (Pro) for the Smith & Wesson M&P15-22 ⇒.