You may see numbers stamped inside the frame in the yoke area (visible when the cylinder is open). On a Model 19-5, this area typically displays the model number (e.g., "MOD 19-5") and "assembly numbers," which are internal factory codes and not the legal serial number.
In 1980, Smith & Wesson transitioned to a (three letters followed by four digits). Because the Model 19-5 began production in 1982, most units will follow this "AAA0000" format. Smith & Wesson Serial Numbers smith and wesson model 195 serial numbers install
Ensure the firearm is completely unloaded. Use a properly fitted screwdriver to remove the grip screw. If the grips are stuck, do not pry them; instead, lightly rap the back of the grip frame with a plastic or rubber mallet to vibrate them loose. You may see numbers stamped inside the frame
Since we are dealing with a or Pre-Model 22 (.45 ACP/AR) , you will see an "S" or "N" prefix in the serial number on the butt. Because the Model 19-5 began production in 1982,