Does anyone know? Gas block spring.

[Doc44ga]

I was assembling my two position gas block and the spring gods claimed my spring. Does anyone know where to buy a new one or have a cross reference to a modern one to buy from another vendor? All help will be greatly appreciated.
Thanks
Doc

 

[Doc44ga]

@AGG any ideas?

Doc

 

[AGG]

Unfortunately, I do not.

Tony

 

[Doc44ga]

Thanks @AGG I understand.
Doc

 

[AGG]

Apologies for not being more help.

Tony