<p>Inspired by the popularity of Superformance factory ammunition, Hornady has teamed with Hodgdon to make its Superformance ammo powder available to shooters everywhere. Tailored specifically for 22-250 Remington, 243 Winchester, 300 Winchester Short Magnum, and a few other select applications, Superformance powder helps deliver tremendous velocities. This high performance powder helps you enjoy velocities of more than 100 fps over published handloads, and even higher gains over factory ammo.<br>Manufacturer model #: HSP8.</p> <ul> <li>Same powder used in Hornady Superformance factory ammunition</li> <li>Can yield velocity speeds of more than 100 fps over published handloads</li> <li>Tailored for specific applications</li> </ul>