Replacement O rings Don Cothran Discovery Air Valve

[Albie1951]

I have Benjamin Discovery 22 cal pcp rifle. I need replacement “O” rings for a valve from Don Cothran. If anyone would know the sizes of the O rings and where I may purchase them. Thank you in advance. Be Safe.

 

[DanOSTL]

You might want to reach out to Rich at Airgunrevisions.com I believe he is taking over for Don.