I don't know if anyone knows it but there is an amazing master engraver in north Georgia, who will work on almost anything. His name is Ralph W. Ingle. He does everything by hand with a hammer and chisel, not laser engraved, so the prices can be a little high but his work is amazing. I will not put his phone number on here until I ask his permission. I will tell you that he is located in Rossville, Ga.