What's in the Box Model 905 9mm Double-Action Revolver Owner's Manual For years, law enforcement professionals have asked Taurus to produce a small, lightweight revolver chambered for the popular 9mm. This allows the capability to cross-carry a pistol and a revolver and only one caliber of ammunition. Firearm Specifications Model: 2-905021 Finish: Matte Black Caliber: 9mm Luger Grips: Rubber UPC: 7-25327-34179-6 Capacity: 5 Weight: 22.2 oz Rate of Twist: 1:9.5" Barrel Length: 2" Height: 4.37" Frame: Small Width: 1.38" Action: DA/SA Front Sight: Fixed Length: 6-1/2" Grooves: 6 Safety: Taurus Security System,Transfer Bar Trigger Type: Smooth Order #: 2-905021 Rear Sight: Fixed Grooves Turn: Right