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 M&P10 (Compliant), and the M&P10 CAMO. All are chambered in .308 Winchester. Smith & Wesson M&P10 The Smith & Wesson M&P10 is Smith & Wesson's modified version of the AR-10 rifle. The M&P10 series of rifles is based on the AR-10. Smith & Wesson offers the M&P10 semi-automatic rifles in a variety of configurations tailored to specific shooting applications and styles. The standard model has a six-position collapsible stock, 4140 steel barrel, 7075 T6 aluminum receiver and a hard-coat black anodized finish. In 2013, the M&P10 line was expanded to include the .308 Winchester calibre. Unveiled at 2013 SHOT Show, the