Varmint Guy,
If you will look around on the Classic Sporting Arms website, you will find the whole story on the engraved No.1's. None were ever done, except for the few presented to Gun Writers, Governors and a few other dignitaries.
Good on getting the 4 digit .222.
ENU

El Numero Uno
a Serious Collector of the Ruger No.1 rifle;
a Modern Classic Sporting Arm