Hornady SST Shotgun Slugs feature patented Flex Tip technology. Take the proven performance of Hornady's super-accurate patented bullet and transform your favorite rifled barrel slug gun into a firearm that outperforms some centerfire rifles. In both 12 gauge and the 20 gauge cartridges, Hornady SST Shotgun Slugs deliver sub-2" groups at 100 yards and feature the flattest trajectory on the market. Accurate at extended ranges, this ammunition is perfect for those who choose to hunt with a shotgun. Designed specifically for rifled barrels.