Increase your rifle's performance up to 200 fps without extra chamber pressure, recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy. Superformance uses progressive propellants that take your favorite V-MAX, NTX, SST, GMX, and InterLock, bullets to levels of performance that are simply unattainable with conventional ammunition. Product Features PROVEN HORNADY BULLETS: Superformance ammunition is loaded with Hornady V-MAX, NTX, SST, GMX, and InterLock, bullets for the ultimate in performance, no matter what the game. PROGRESSIVE HORNADY POWDERS: Superformance Propellants are the heart of Superformance ammunition and usher in a new era of performance. CASE AND PRIMER: Like all Hornady ammunition, the Superformance rounds use the highest quality cases and primers available. Consistent components translate to consistent shooting in the field. Product Specifications Caliber: 338 Ruger Compact Magnum Bullet Weight: 225 Grain Bullet Type: Full Metal Jacket Muzzle Velocity: 2750 fps Muzzle Energy: 3778 ft/lbs Casing: Brass Quantity: 20 Rounds per box