KARO88 NO FURTHER A MYSTERY

Buffalo Arms also tends to make great ammo for it. I've just one box of this loaded ammo I will offer on the carbine's customer at a good price tag once the closes.The sight provides a day and possible manufacture name on it but it surely’s been rubbed down and tough to read. I might make out N.G and date AUG 1533 or 1933. Curious if this possibl