The AMMO INCORPORATED® /stelTH/® line is more than just a standard round tuned for subsonic velocity. Most manufacturers simply tune a standard round for subsonic velocity. Not at AMMO INC. /stelTH/™ is purpose-built for silence. The combination of technology, engineering, and collaboration with leading suppressor manufacturers make /stelTH/™ some of the most advanced subsonic cartridges in existence today. It’s a round that slows baffle erosion and reduces build-up in your suppressor. All this with a very competitive price tag.