The Model 631 is a J-Frame revolver chambered in .32 H&R Magnum with a stainless steel frame, featuring 6 rounds in a compact package. The .32 H&R Magnum offered improved performance over .32 S&W Long in a still-manageable package. Type: Revolver Action: Double-Action Caliber: 32 H&R Magnum Capacity: 6 Year introduced: 1990, USA Weight: 24.5 oz Overall length: 7" Status: Discontinued Intended use: Field / Concealed Carry