The only other one I have seen was stamped .303 Sav all visible. As I said, I loaded and cycled 5 rounds of factory .303 Sav with 0 issues. I did not remove the wood to look, not do I intend to. It will remain a mystery.
NRA Endowment Life Member (and proud of it)
Nowadays people know the price of everything and the value of nothing.
Wise men speak because they have something to say; fools because they have to say something. - Plato
