S&W M&P 15-22P Pistol Posted April 20, 2010 in AR-15, Pistols, Rifles by Steve Johnson with 48 CommentsTags: 22, ar, ar-15, handguns, pistol, rifle, rifles, rimfire I don’t think “cute” is the word that is supposed to come to mind when you look at a black rifle. The M&P 15-22P has a 6″ barrel and a magazine capacity of 25 rounds. The MSRP is $585 and it will be shipping next month. Win a Kel-Tec PMR-30 !!!