Airweight J-frame revolver with an aluminum alloy frame and a stainless steel cylinder. Concealed internal hammer for snag-free draw. The 442 is one of the most carried pocket revolvers in American law enforcement history. Type: Revolver Action: Double-Action Only Caliber: .38 Special Capacity: 5 Year introduced: 1993, USA Weight: 15 oz Overall length: 6.31" Status: Active Intended use: Concealed Carry, Backup Carry, Personal Defense