You take it to someone who specializes in them.
It is a dual action revolver
Yes their a good single action revolver
1873 was the date of the first one.
depends on the model revolver. single action just in front of trigger guard............ modern revolver bottom of butt............
SAA stands for single action army.
about 1883
less than 100 $
1962
1895
1927
1873
10-100 usd