What is this frame?

[phizz]

http://i280.photobucket.com/albums/kk196/phizz76/DAEE2F38-4C52-4CA1-8893-4D17367C6A05.jpg (http://s280.photobucket.com/user/phizz76/media/DAEE2F38-4C52-4CA1-8893-4D17367C6A05.jpg.html)
http://i280.photobucket.com/albums/kk196/phizz76/FA3E3230-4FB4-4789-9ED6-B9D52B1930E4.jpg (http://s280.photobucket.com/user/phizz76/media/FA3E3230-4FB4-4789-9ED6-B9D52B1930E4.jpg.html)

Kinda tough to tell but their is a spring inside. Is this an auto response trigger?

[wetwrks]

I don't think so. Originally I thought an old wgp ranger but it isn't that either.
PMI maby.

[Frizzle Fry]

Sheridan frame?

[Runamok]

I was about to say a modded Sterling frame

[kevdupuis]

Yeah it's an old Sheridan frame, "got pump". :)

[phizz]

Yeah it's an old Sheridan frame, "got pump". :)

Cool thanks guys.