9mm jacketed bullets are .355 https://www.speer-ammo.com/products/bullets/handgun-bullets/tmj-handgun-bullet/3995 https://www.sierrabullets.com/product/9-mm-355-115-gr-jhp/ and so on. You're right Texas. That's what I reload jacketed with. I claim senior moment. Ha. But we do have options. Armscor ...