Who repairs Tell Model 3 air pistols?

The Tell Model 3 was made between 1936-1940 It has a unique cocking link above the air chamber. Approximately 50 were made. This is a very valuable model. In poor condition it is worth around $195 and considerable more than that in Very good condition. I suggest you go online and search the web for "air gun repair" and find someone near you that can repair it. OR see the link below.