Smith & Wesson increased scrutiny due to the frequent use of its firearms in mass shootings such as the 2018 Stoneman Douglas High School shooting, in which 19-year-old Nikolas Jacob Cruz used a Smith & Wesson AR-15 style rifle, the semi-automatic M&P15. The same weapon was used in the 2015 San Bernardino attack and the 2012 Aurora shooting. Smith & Wesson has produced revolvers over the years in several standard frame sizes. "M" refers to the small early Ladysmith frame, "I" to the small .32 frame, "J" to the small .38 frame, "K" to the medium .38 frame, "L" to medium large, and
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