The Prototypical 
Guide To 
Paintball Guns 
DOUBLE ACTION GUNS
AGA 62

 
From the Proto Collection 1998
Manufacturer Air Guns of America (AGA)
Action  Double Action
Configuration Bore and Valve In Line
Valve Style Crossman Based
Caliber 62
Velocity Adjustment None
Feed Type 8 Round Spring Feed
Barrel Nonremovable Plastic
Gas Source 12gram
Features:

Options:

Protobable - This gun was based on the grip and valve assembly of the 3357 Spotmarker.  They basically grafted an 8 shot spring loaded magazine and a larger barrel onto a spotmarker.