This new Ruger Mk III Hunter pistol fires the .22lr round. It has a 4 1/2" fluted barrel with an overall stainless finish. This semi-auto pistol has adjustable rear sights, and hi-vis front sights. It comes with Crimson Trace laser grips, 6 front sights(3 red, 3 green), aluminum scope rail, lock, manual, and 2 10 rd. mags.