Ruger 0309 KBN34: The Ruger Blackhawk Stainless has the classic lines, classic feel, and modern features.The Ruger Blackhawk is the most advanced single-action revolver ever made. While retaining the solid frame, feel and comfortable grip of the classic single-actions, they feature Ruger s patented transfer bar ignition system with loading gate interlock, an all-coil spring mechanism, adjustable sights, and frame-mounted firing pin. Blackhawk revolvers have earned a reputation as the best value on the market due to their durability and affordability.