Best to ask a gunsmith for assistance.
Ask a gunsmith for help if you don't have the factory supplied manual.
100-365 USD
Recommend you ask a gunsmith for assistance.
No need to for regular cleaning.
Best left to a gunsmith.
Best left to a trained gunsmith
Smith and Wesson Model No. 2
The frame size of a Smith and Wesson model 66 is K.
No such model listed in the Standard Catalog of Smith and Wesson. You will need to call the factory.
Smith&Wesson model 14
The smith and wesson model 18-3 was made from 1967-1976.
The Smith and Wesson model 19-5 was made from 1982-1985.