H&R model 949 was produced from 1960 to 1985. The AJ prefix in the serial number indicates 1972 as the year of manufacture.
Can't be answered without knowing who made it. Even then, there might not be data.
Generally, yes, if you submit the make, model & serial number of the revolver.
By it's model name & serial number.
if your pistol is of the model 1911 with serial number 189558 then it was made in 1917 by colt. If it is the revolver then the serial number is to high for the 1917 revolver.
Made in 1970
Need Colt model name to answer.
Without a detailed description, someone would have to research every serial number of every model of revolver Colt ever made.
Your serial number of 3K62917 indicates that your Smith and Wesson model 14-3 was made in the year 1972.
Impossible to answer since you did not mention the model or caliber.
Impossible to answer without knowing who made it, the model and condition
Would need model name to answer.
if it's a New Service model it was made about 1920