The marker showed on this page is the first version King Cobra. There were two successive versions, with slightly different features. Notably, the second used a slightly different trigger assembly and an aluminum frame.
This page shows thumbnail-linked pictures. For a complete description of what's going on, go here.
Removal of the frame, disconnecting the electronics, and removing the eyes/covers:
Disassembling the body, removing the solenoid and reg mount:
Firing assembly:
Regulator:
Solenoid:
Frame reassembly:
Electronics:
