on the grip frame.
I assume your single action is pre-war ? If so, then made about 1907. As to the caliber, check markings on barrel. that should give the caliber.......
1962
what can you tell me about a colt single action 45 caliber with a 7-1/2 in. barrel serial number 52154
1958
if a single action made about 1877 is the question make a 'number' ?????
Repost with the model number, and we may be able to give you an answer.
Please repost with the MAKE and model number, and we may be able to offer an idea of value.
Your question cannot be answered with the info that you supplied.You must give a name of the maker of your firearm,caliber/or gauge,barrel length,action type(single shot,pump action,bolt action,revolver,semi-auto)etc.along with the serial number to get a answer to your question.
I have one. Just acquired one recently. Nice shape (not perfect), but nice.
.40 S&W caliber, semi-auto.The number 4066 stands for caliber (40)40S&W,the third digit(6) stands for nonstandard barrel length,the fourth number(6) stands for stainless steel frame and slide.You may have a single action or double action only third generation S&W semi-auto handgun.
A Colt single action 1860 army with that serial number was made in 1866.
your colt single action was made in 1970.