more than likely, sometimes they are inconspicuous about where they put their mark, I have an MAS36 that I held and played with several times before I found their mark on the barrel, my Savage Enfield number 4 MK1* however has it marked in the left side of the receiver right where everyone looks for factory markings.
ignore my complete lack of capitalization. I still have no problem correcting your grammar.
I never said half the stuff people said I did-Albert Einstein
You can't believe everything you read on the internet-Benjamin Franklin