Superformance 280REM 139GR GMX

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.

Features and Benefits:

• 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, our Superformance^® rounds use the highest quality cases and primers available. Consistent components translate to consistent shooting in the field.

• Performance

  • IT IS FAST: 100 to 200 fps faster than conventional ammunition.
  • IT IS ACCURATE: Uncompromising accuracy without increased felt recoil.
  • IT IS CONSISTENT: Unfailing performance across a broad range of temperatures.
  • IT IS VERSATILE: This new breed of ammunition is available in 17 Hornet to 444 Marlin, and is safe for use in all firearm types, including semi-autos, lever guns and pump actions.