I'll have to think on that , I have one that might be what you're looking for
5 1/2" bull barrel, excellent condition , owners manual dated 7/75 , Red box with white letters , box is serial # to the gun , label is yellow with .22L. Rifle -bull Barrel in black (on top )
center is in larger Red letters > Target Pistol<
botton again in black > Catalog no T-512 5 1/2" Bbl
also has spare mag in box that appears to be unused
interested ? PM me and we'll talk