Both! You can cock the hammer and pull trigger for single action. Or, for double action just pull the trigger straight through.
.50 cents
It is a double action pistol
Yes, The model 41 was made by Marlin. It was based off of their model 101.
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.
$50-$100, depending on condition.
75-125
50-150 USD or so
Please state the model and the condition of the revolver. Without that no estimate of value can be determined.
$50-$100, depending on condition.
NO
This is a model 11 bolt-action shotgun.
It depends on the make and model. Is it a double action or single action revolver?