RM Vivas
US Veteran
I had contacted BATFE a while back with a question about defaced serial numbers. I think that it is worth sharing.
My question involved a New York Police Target Model M&P that had been fitted at the factory with a lanyard swivel. In installing the swivel, the factory removed one digit of the serial number HOWEVER the factory re-stamped the s/n on the frames under the grips. My question was would this additional s/n stamp negate any negative consequence of the butt serial number being defaced.
The response was from [email protected]
Mr. Vivas, Thank you for your inquiry to the Firearms Industry Programs Branch (FIPB). I requested additional information from the Firearms and Ammunition Technology Division (FATD). FATD has a better understanding of obliterating a serial number and the requirements.
If a firearm has a defaced serial number and the firearm was manufactured prior to 1968, is there any regulatory issue or concern? Presume that the defacement can be proven to have taken place prior to 1968.
Regardless of when the firearm was made, if the manufacturer applied serial number, is removed, obliterated, or altered, that is in violation of **§ 478.34 and 18 U.S.C. 922(k). Though some firearms were not required to have a serial number prior to 1968, if the manufacturer applied a serial number to the firearm, it would be illegal to remove, obliterate, or alter it. Under 922(k) it would be illegal to possess such a firearm.
Case : NYPD sells a revolver to an officer who is assigned to Highway duty. Highway officers are required to have a lanyard loop on their revolver. In 1963 the Department gunsmith drills a hole in the bottom of the butt frame to install a lanyard loop, removing one digit of the serial number.
The police departments partial removal or alteration of the serial number, though done in good faith and without criminal intent, is technically in violation of **§ 478.34 and 18 U.S.C. 922(k). . Some Smith & Wesson revolvers, have the whole or partial serial number stamped inside the frame, in the yoke area. So the missing number from the bottom of the butt frame, is possibly found elsewhere on the revolver. If the original serial number cannot be determined, a new serial number can be requested through the local ATF Field Office.
Case: In 1929 Smith & Wesson received an order for a revolver that is to have a lanyard loop. The factory takes a serial numbered frame, re-stamps the existing serial number on another part of the revolver frame (under the grip) and then drills a hole for the lanyard loop that removes one digit of the serial number. The work was done at the factory and the revolver never left the factory until after the work was done.
If Smith & Wesson marks the revolver frame in a different location at their factory, that is perfectly legal. As the manufacturer, as long as the frame is marked in accordance with the law, and the serial number is properly applied, there is no issue there. If a serial number was not even required at the time, and the manufacturer re-marked the firearm, it would not matter regardless.
Would either of these revolvers be subject to any particular regulatory scrutiny?
If you have additional questions, please feel free to reach out to your local ATF office for guidance. A listing of ATF offices can be found at: Local ATF Offices | Bureau of Alcohol, Tobacco, Firearms and Explosives.
Thank you,
Dawn Smith, Program Manager (IOI)
Firearms Industry Programs Branch (FIPB)
Alcohol, Tobacco, Firearms and Explosives (ATF)
My question involved a New York Police Target Model M&P that had been fitted at the factory with a lanyard swivel. In installing the swivel, the factory removed one digit of the serial number HOWEVER the factory re-stamped the s/n on the frames under the grips. My question was would this additional s/n stamp negate any negative consequence of the butt serial number being defaced.
The response was from [email protected]
Mr. Vivas, Thank you for your inquiry to the Firearms Industry Programs Branch (FIPB). I requested additional information from the Firearms and Ammunition Technology Division (FATD). FATD has a better understanding of obliterating a serial number and the requirements.
If a firearm has a defaced serial number and the firearm was manufactured prior to 1968, is there any regulatory issue or concern? Presume that the defacement can be proven to have taken place prior to 1968.
Regardless of when the firearm was made, if the manufacturer applied serial number, is removed, obliterated, or altered, that is in violation of **§ 478.34 and 18 U.S.C. 922(k). Though some firearms were not required to have a serial number prior to 1968, if the manufacturer applied a serial number to the firearm, it would be illegal to remove, obliterate, or alter it. Under 922(k) it would be illegal to possess such a firearm.
Case : NYPD sells a revolver to an officer who is assigned to Highway duty. Highway officers are required to have a lanyard loop on their revolver. In 1963 the Department gunsmith drills a hole in the bottom of the butt frame to install a lanyard loop, removing one digit of the serial number.
The police departments partial removal or alteration of the serial number, though done in good faith and without criminal intent, is technically in violation of **§ 478.34 and 18 U.S.C. 922(k). . Some Smith & Wesson revolvers, have the whole or partial serial number stamped inside the frame, in the yoke area. So the missing number from the bottom of the butt frame, is possibly found elsewhere on the revolver. If the original serial number cannot be determined, a new serial number can be requested through the local ATF Field Office.
Case: In 1929 Smith & Wesson received an order for a revolver that is to have a lanyard loop. The factory takes a serial numbered frame, re-stamps the existing serial number on another part of the revolver frame (under the grip) and then drills a hole for the lanyard loop that removes one digit of the serial number. The work was done at the factory and the revolver never left the factory until after the work was done.
If Smith & Wesson marks the revolver frame in a different location at their factory, that is perfectly legal. As the manufacturer, as long as the frame is marked in accordance with the law, and the serial number is properly applied, there is no issue there. If a serial number was not even required at the time, and the manufacturer re-marked the firearm, it would not matter regardless.
Would either of these revolvers be subject to any particular regulatory scrutiny?
If you have additional questions, please feel free to reach out to your local ATF office for guidance. A listing of ATF offices can be found at: Local ATF Offices | Bureau of Alcohol, Tobacco, Firearms and Explosives.
Thank you,
Dawn Smith, Program Manager (IOI)
Firearms Industry Programs Branch (FIPB)
Alcohol, Tobacco, Firearms and Explosives (ATF)