Ammo Inc® stelTH™ 9mm 165gr Subsonic TMC ammo boasts Hyperclean™ technology that provides complete powder burn to ensure nothing goes to waste while simultaneously reducing action and barrel fouling. This ammunition is purpose-built for silence and is loaded into premium brass casings. Plus, this ammo helps slow baffle erosion and reduces build-up in your suppressor for cleaner shooting performance. Ammo Inc’s stelTH ammunition was specifically designed for use with suppressors and enables you to get everything you want out of your 9mm firearm. 50 Rounds. Made in USA.