Excellent knockdown performance
Crushing energy release
Strategically notched metal jacket
Controlled bullet expansion
Load up with the legendary Super-X ammunition. Made with the same skill, care, and quality as when it was first introduced in 1922, Winchester Super-X Ammo delivers dependable knockdown power. Today, Super-X is made using precise manufacturing processes and the highest quality components to provide consistent performance. Super-X Ammo has a strategically notched metal jacket that controls bullet expansion for crushing energy release. Box of 20 rounds.