Smith & Wesson M&P15 Smith & Wesson M&P15 The Smith & Wesson M&P15 is an AR-15 style semi-automatic rifle by gun manufacturer Smith & Wesson. Introduced in 2006, the firearm is designed for police and consumer markets. "M&P" stands for "Military & Police" and is used to pay homage to the Smith & Wesson .38 Military & Police revolver. According to the company, the .38 Military & Police, now known as the Model 10 revolver, has been in continuous production since 1899, and over six million units have been produced." The M&P15 was introduced at the 2006 SHOT Show in two varieties: the M&P15
Smith & Wesson Model 3 Wesson–made revolvers (which Smith & Wesson had already produced), and delaying (or refusing) payment for the handguns that had already been delivered. The U.S. Army adopted the .44 S&W American caliber Smith & Wesson Model 3 revolver in 1870, making the Model 3 revolver the first standard-issue cartridge-firing revolver in US service. Most military pistols until that point were black powder cap and ball revolvers, which were (by comparison) slow, complicated, and susceptible to the effects of wet weather. In 1875, the US Ordnance Board granted Smith & Wesson a contract to outfit the military with Model 3 revolvers incorporating