The Gwinn Bushmaster ARM Pistol with serial number J01018 was manufactured in the early 1990s. The specific production dates for the Bushmaster ARM series are not widely documented, but the model was primarily produced from 1989 to 1994. Therefore, it is likely that this particular firearm was made within that timeframe. For an exact date, one would typically need to consult manufacturer records or a detailed database.
The lower the serial number the younger the pistol is
The PY in the middle of your serial number dates your pistol to 1982.
In order to tell how old your Colt 25 semi auto pistol is, you will need to offer the serial number. This number gives you an idea of when the pistol was manufactured.
You will have to call Colt with the serial number to find out.
Impossible to answer without the serial number.
No way to answer without the serial number.
The year of the Colt 25 pistol with the serial number 255465 varies greatly depending on the actual model of the pistol. That serial number in the model 1908 might date back to the early 1900s. That number in later models can be from the 1950s.
No serial number = no answer.
Exactly how is the pistol marked? 9mm browning serial number 72C44338
Impossible to answer
Frame
Not a valid S&W serial number.