Winchester Super-X Shotshells are hard-hitting and reliable. From deer to upland birds, there is a Super-X Shotshell for almost every quarry. Loaded with high quality components using precise manufacturing processes to provide consistent, reliable performance. You can trust these shells to deliver the performance you've been looking for. Wincheser 410 slug ammunition is perfect for deer, predators, and home defense. Notes:Designed specifically for smooth bore barrels but can also be used in rifled choke tube barrels or fully rifled barrels