Western Airguns Western Rattler .30 cal, has anyone fully disassembled one? Anyone have a schematic?

A fellow person I know has a rattler .30, and they have a leak. Does anyone have a schematic for one with the proper o-ring sizes?
A fellow person I know has a rattler .30, and they have a leak. Does anyone have a schematic for one with the proper o-ring sizes?
Hi, I have the rattler 357, and I have leak to, the you find any information about the o ring, size?? Tahnkyou