Springfield Armory HC0901TB-KIT Hellcat 3.80" Threaded 9mm Luger with Self-Indexing Compensator, Black Melonite (Does Not Fit Pro Series) $151.81
Springfield Armory XDM0901TB-KIT XD-M 4.50" Threaded 9mm Luger, Black Melonite (Fits Any 4.50" XD-M/XD-M Elite) $115.67