HORNADY SUPERFORMANCE 7MM REM MAG 139GR SST, 20RD/BOX

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, CX, and InterLock, bullets to levels of performance that are simply unattainable with conventional ammunition.

It IS rocket science!

Proven Hornady Bullets
Superformance ammunition is loaded with Hornady V-MAX, NTX, SST, CX, 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.

• Brand or Manufacturer: Hornady
  
• Model or Type: Superperformance SST
  
• Cartridge: 7mm Remington Magnum
  
• Bullet Weight: 139 Grains
• Muzzle Velocity: 3240 Feet Per Second
  
• Energy: 3239 Foot Pounds
• Ballistic Coefficient G1: .486
• Test Barrel: 24 Inch
  
• Usage: Medium Game, Large Game
  
• Case Type: Brass
  
• Primer Type: Boxer
• Corrosive: No
• Package Quantity: 20rd Per Box
  

 Ammunition shipping restrictions:

You must be 21 years or older to order ammunition. Ammo must ship UPS ground. Due to Department of Transportation regulations, we cannot accept returns on ammo.

• Ammo can only ship via UPS Ground service.
  
• Ammo cannot be shipped Air-Mail, Overnight or 2-day.
  
• Ammo cannot be shipped via U.S.P.S
• Ammo cannot be shipped to a P.O. Box
  

We will only ship where legal. Please check local laws before ordering.