Canadian Tire
The library is the repository of knowledge and information CS45.
Best to ask a gunsmith for help.
It depends on what's wrong with it.
Smith and Wesson Chief's Special Model CS45
Take it to a gunsmith.
Send it to a factory authorized repair center.
Your best bet is to look on the web for "air gun repair" and find a location to repair it for you.
Agm mp44 by far.
It all depends on the model. I suggest the you contact an air gun repair shop to have it fixed. Try looking up "Air gun repair" on the web and have them repair it for you.
You will have to call S&W
You have to find a repair center.