The S&W Model 13 was the standard NYPD service revolver from 1985 through the early 1990s. A heavy-barrel K-Frame chambered in .357 Mag, it was issued loaded with .38 Special +P ammunition. One of the last revolvers issued by a major US police department. Type: Revolver Action: Double/Single-Action Caliber: 357 Mag Capacity: 6 Year introduced: 1974, USA Weight: 34 oz Overall length: 7.5" Status: Discontinued Intended use: Law Enforcement, Collector