Action Shooters demand total reliability from their ammo — and Hornady delivers! Like all Hornady ammo” the Cowboy™ rounds are engineered to perform flawlessly. Thanks to the swaged bullets” the projectile flattens at the target instead of fragmenting. These propellants are the cleanest-burning” and the diamond knurling means the bullet is lubed the entire length of the bearing surface. It all adds up to the highest quality ammo on the market.