The Bulge Buster is only for use with straight wall pistol cartridge: 380 ACP, 10mm, 40 S&W, 41 AE (Use 40 S&W Factory Crimp Die), 45 ACP, 45 GAP, and 45 Win Mag calibers ONLY!
We do not have a solution for bulge busting 9mm Luger brass as the cases are tapered.
Rollsizer in Australia makes a tool for 9mm brass: Manual Rollsizer | Rollsizer or Universal Rollsizer | Rollsizer
