Smith & Wesson M&P M2.0 Metal, Semi-automatic, Striker Fired, Aluminum Frame Pistol, Full Size, 40 S&W, 4.22 Barrel, Cerakote Finish, Tungsten Gray, Fixed Sights, Optics Ready, 15 Rounds, 2 Magazines 14164 The performance that began with S&W's polymer construction is now forging forward. The lightweight and rigid metal frame of the Smith & Wesson M&P M2.0 Metal provides an extraordinary foundation for higher performance.