Springfield Armory XDM1045TB-KIT XD-M 4.50" Threaded 10mm Auto, Black Melonite (Fits Any 4.50" XD-M/XD-M Elite) $106.67
Springfield Armory XDM0901TB-KIT XD-M 4.50" Threaded 9mm Luger, Black Melonite (Fits Any 4.50" XD-M/XD-M Elite) $115.67