Impossible to answer without the serial number.
Depends on the condition, markings, and history of the gun.
the model is written on the gun. THEN check with serial number.
You will need the model and type of gun- and check with Colt customer service.
The Colt model 1911 commercial .45 with serial # 70G67301was produced in 1974.The serial numbers in 1975started with 70G73001.
Colt .45 The colt model p had the nickname the peacemaker.
You will need to add the name of the model of gun along with the serial number to get a accurate answer.
You must call Colt to find out.
The Colt 25 airsoft BB gun cost between $10 - $15 depending on the model.
Model 1911 .38 Super Model #83120 was produced in 1950.(78900-86399)
Would need model and serial number to answer.
Try gun shops, gun shows, on line retailers.
The Colt Paterson was patented by Samuel Colt on February 25, 1836.