The only detailed gunsmithing and repair manual published on the original Six Series Ruger D.A. Revolvers. 100’s of crystal clear photos and illustrations. Volume I covers troubleshooting and problem solving; timing; parts inspection and replacement; and complete repair and rebuilding of the Ruger Six-Series Double Actions – models include the Security-Six, Police Service-Six, and Speed-Six Double Action Revolvers. Bench edition – 174 pages with soft cover.