The heel with Arabic crests was made for North Yemen by Beretta and used in their civil war in which the Royalists were defeated by the leftist revolutionaries with the aid of Egypt.
Arabic marking on the stock translates to “Property of the Mutwakil kingdom of Yemen. Prince of the believers HR. IMAM AHMED BIN YAHYA HAMID AL DEEN”. A number of these were mixed in with a lot of Hakim rifles imported from Egypt.