I have a buck m9 phrobis III usa pat.pend.it is marked on the other side buck 188 usa^ the other ones i have seen have the last mark pointing to the right this one is pointing to the top.and the sheath is marked blanchi international universal military holster us and foreign patents pending can someone tell me more about this. i am new to this site and don't know how to post photos.thank you in advance.have a good day.