| | Heritage Gun Books - Ruger Double Action Revolvers |
 | | With over a million made, the Six-Series Double Action Revolvers were the parent design for Ruger's later Redhawk, Super Redhawk, and GP Series double actions, which are covered in Volume II (to be released at a future date). |
 | | Volume I covers troubleshooting & 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. |
 | | Heritage Gun Books - Ruger Double Action Revolvers |
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