Designed with firearms instructor Wiley Clapp, the SP101 Wiley Clapp features a 2.25-inch barrel, rounded butt, chamfered charge holes, and night-sight front post. Optimized for concealed carry. Type: Revolver Action: Double-Action Caliber: .357 Magnum Capacity: 5 Year introduced: 2013, USA Weight: 25 oz Overall length: 7.2" Status: Active Intended use: Carry, Self-Defense, Backup