No published sn data
The age of a firearm like a 22 revolver model RG-14S can vary based on when it was manufactured. It's recommended to check the serial number on the firearm and research the manufacturing date from the manufacturer or a reliable firearms database.
That 22 revolver is IJ targeted sealed made in Pittsburg, Ms.
You can find out how old an HS Model 10 22 revolver is by taking it to a local pawn shop or gun dealer. You can also use publications that are written to help identify the age of a revolver.
@ 75 years old
Pre 68
IF the revolver is marked ".22 LR" yes. If it is marked ".22 WMR" or .22 Mag" or " .22 WRF", then NO.
50 yrs old
The Iver Johnson Trailsman model 66 large frame revolver was made from 1958-1978.
45 years old
The year a HS model 10 22 revolver was made should be stamped on the metal below the barrel on the left hand side of the gun. This will be a bit ahead of where the grip begins.
@ 1952
It would be 52 years old. A Colt frontier scout .22 revolver, Q model with that serial number was made in 1959.
Only if it's a .22 Long Rifle revolver. It's not compatible with the .22 Winchester Magnum Rimfire.