No.......
It is DA/SA.
Normally it is DA, but you can pull back the hammer manually and fire SA for better accuracy (reduces some gun movement from DA shooting).
Yes The model 10 is a 38 special revolver that may be cocked for single action and also operated in double action by trigger pull alone.
It is a double action pistol
yes
All Smith and Wesson model 686 revolvers were made as double action handguns by Smith and Wesson.
Smith and Wessons model 547 revolver is a double action revolver chambered in 9mm.these revolvers were made from 1980-1984.
I believe that the last Smith and Wesson hammer less model was the stainless model 60 chief,s special that was made in 1998. IT had a 2 1/2in barrel and was double action only.
Six shot, double action, K frame revolver
Without more of a description, 100-4700 USD
Smith&Wesson model 14
Impossible to answer without a serial number. Call S&W
If you contact Smith & Wesson, they will give you that information.
No