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 with Carl Walther and is made in Germany. A .45 ACP model was released in early 2007, after making its debut at the SHOT Show. In addition, compact versions are available in .22LR, 9×19mm, .40 S&W, .357 SIG, and .45 ACP. The .22LR Compact is made by Smith & Wesson in the United States. Subcompact versions are available in 9×19mm, .40 S&W and .45 ACP. Smith & Wesson introduced the SD VE series in 2012 in hopes of remaking and improving the discontinued Smith & Wesson SD. The SD VE design has an improved self-defense trigger and a comfortable, ergonomic,