Maghrib... of course. More precisely, I would point my finger towards Algeria. Those type of floral decoration is most often seen on Algerian Kabyle gun locks.
ASTONISHING PIECE, Sensei

Certainly one of those, a Bey wold be wearing.
Worth of restoration to its full beauty.
Where have you bought it? Ebay? Wold you mind posting a link?
I missed thatone

Lucky you, it would be a harsh duel....