I recently came across an article mentionning two kits that Auto Ordnance produces. They are, the Replacement Pin Kit (which includes Mainspring housing Pin, Hammer Pin, Hammer Strut Pin, Safety Catch Plunger Pin, Mainspring Cap, Mainspring Cap Pin, Slide Stop Plunger, Barrel Link Pin, Ejector Pin, Sear and Disconnector Pin) and Pin and Spring Completion Kit (with Mainspring Housing Pin, Mainspring Housing Pin Retainer, Barrel Link Pin, Ejector Pin, Mainspring Cap, Mainspring Cap Pin, Hammer Pin, Hammer Strut Pin, Hammer Strut, Sear Pin, Sear Spring, Magazine Catch Lock, Magazine Catch Spring, Firing Pin, Firing Pin Spring).