The Smith & Wesson M&P has a reinforced polymer chassis. superior ergonomics, ambidextrous controls, and proven safety features. In designing the M&P, Smith & Wesson. Considered the needs of military and law enforcement from every conceivable angle, so the M&P is the standard in reliability when your job is to serve and protect and your life is on the line. The M&P Shield is slim, lightweight, and easy to conceal. The M&P M2.0 features an extended stainless-steel chassis and high grip-to-barrel bore axis ratio. An aggressively-textured grip and trigger reach, and includes two magazines. This model is chambered in 9mm and has a thumb safety.