Recommendations for a smith that will cut and thread a melonited barrel?

[Neo Mara]

I need to get a Glock 6" 10mm hunting barrel cut and threaded for a comp, anyone know a smith who will do the work on a melonited barrel?

[Talon167]

Adco?

[Neo Mara]

ADCO says on their page they will not work on hardened barrels.