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 Model 61 had numerous reliability problems and according to Smith & Wesson historian, Jim Supica, many were returned to the factory for repair. According to Supica, many of these returned pistols were not actually repaired. Employees at Smith & Wesson simply took a new pistol off the line, restamped the serial number and shipped the pistol to the customer in place of the old one because repair time would have been too costly. Model 61 engineering changes: Smith & Wesson Model 61 The Smith & Wesson Model 61 (also known as the Smith & Wesson Escort or simply the Pocket Escort) is