model 39 is a pre 61
Specifications
Length 37"
Barrel 22"
Cartridge .22 short, long & LR
action bolt action
Effective range ~200yds (180m)
Feed manual
Sights iron sights
Production History
Designer Hubert Joseph Cooey
Designed ~1938-39
Manufacturer H. W. Cooey Machine & Arms Company
Production dates 1939-1965
Number built ~65,500
model 75 is a post 61
no details
model 82 is a pre 61
no detail