Hodgdon Hornady Superformance Smokeless Powder - 1lb Can - Hodgdon Hornady Superformance smokeless powder delivers striking velocities in cartridges like the 22-250 Remington, 243 Winchester and 300 Winchester Short Magnum. Velocities well in excess of 100 fps over the best published handloads and even larger gains over factory ammunition. Because this propellant is tailored for specific applications, the number of cartridges and bullets is limited. Superformance Is A Smooth Metering Spherical Powder That Flows Freely Through A Powder Measure Same Powder That Hornady Uses In Their Factory Ammunition This Powder Travels Faster Than Most Traditional Powders