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. This M&P22 Compact model features a black polymer frame with a Picatinny rail, black Armornite aluminum slide, and 3-dot sights with an adjustable rear. Its threaded barrel comes with a thread adapter to fit most 1/2" x 28 threaded suppressors.