Depends on the value of the firearm.I’d just buy an inexpensive punch and punch the serial number on the receiver.
But being a removeable part you might get that ONE customs agent that really enjoys their job....Have someone nicely engrave your ser# on the trigger guard boy. Easy to find and read plus it looks classy.
Since you ask, it is one of The Finest Rifles available at the time, "actually made far better than is necessary” and “made with infinite care by our most expert old craftsmen.”Depends on the value of the firearm.

You could probably have an engraver put it on the trigger guard.I’d just buy an inexpensive punch and punch the serial number on the receiver.
You mean the ones who still live at home in their mom’s basement? lolBut being a removeable part you might get that ONE customs agent that really enjoys their job....
You could probably have an engraver put it on the trigger guard.
But being a removeable part you might get that ONE customs agent that really enjoys their job....