Smith & Wesson agreement, Walther produced the frames, and Smith & Wesson produced the slide and barrel. The pistol has several cosmetic differences from the original Walther design and strongly resembles a hybrid between the P99 and the Sigma series. In 2005, Smith & Wesson debuted a new polymer-frame pistol intended for the law enforcement market. Dubbed the M&P (for Military and Police), its name was meant to evoke S&W's history as the firearm of choice for law enforcement agencies through its previous lineup of M&P revolvers. The M&P is a completely new design with no parts interchangeable with any other pistol including
Smith & Wesson for law enforcement officers. The Model 27 started the "Magnum Era" of handguns. The high point was in 1955 when the company created the Smith & Wesson Model 29 in .44 Magnum. Two decades later the Dirty Harry movies made this gun a cultural icon. In 1965 the Wesson family sold its controlling interest in Smith and Wesson to Bangor Punta, a large American conglomerate. Over the next decade Bangor Punta diversified the company's civilian sales to include related gun products (such as holsters) as well as offering additional police equipment (such as handcuffs and breathalyzers). By the late 1970s