Shopping cart

Your cart is currently empty

Product image slideshow Items

  • Hornady HOR 7MM-08 Superformance SST 139gr

HOR 7MM-08 Superformance SST 139gr

Excl. tax

Superformance® Ammo: Boost rifle performance by up to 200 fps with Hornady® SST® bullets. Consistent, versatile, and high-velocity rounds.

The rating of this product is 0 out of 5

In stock (8)

Boost Your Rifle's Performance with Superformance® Ammunition Increase your rifle's performance by up to 200 fps without any additional chamber pressure, recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy. Superformance® ammunition achieves this remarkable feat by utilizing progressive propellants that elevate your favorite Hornady® SST® bullets to performance levels that were previously unattainable with conventional ammunition.

Key Features:

  1. Proven Hornady® Bullets: Superformance® ammunition is meticulously loaded with Hornady® SST® bullets, ensuring unparalleled performance, regardless of your game.

  2. Progressive Hornady® Powders: At the heart of Superformance® ammunition are progressive propellants that herald a new era of ballistic performance.

  3. Top-Quality Case and Primer: Just like all Hornady® ammunition, Superformance® rounds are crafted with the highest quality cases and primers, ensuring consistent components translate to consistent field shooting.

Performance Highlights:

  • Speed Demon: Superformance® ammunition boasts speeds 100 to 200 fps faster than conventional counterparts.
  • Pinpoint Accuracy: Expect uncompromising accuracy without any increase in felt recoil.
  • Reliable Consistency: Experience unfailing performance across a wide range of temperatures.
  • Versatile Compatibility: Suitable for all firearm types, including semi-autos, lever guns, and pump actions.



  • Bullet Type: Super Shock Tip
  • Sectional Density: 0.246
  • Ballistics Coefficient (G1): 0.486

Ballistics (24" Test Barrel):

Speed (fps) Muzzle 100 Y 200 Y 300 Y 400 Y 500 Y
Velocity (fps) 2950 2757 2571 2393 2222 2059


Energy (ft-lbs) Muzzle 100 Y 200 Y 300 Y 400 Y 500 Y
Energy (ft-lbs) 2686 2345 2040 1768 1524 1308


Trajectory (inches) Muzzle 100 Y 200 Y 300 Y 400 Y 500 Y
Trajectory (inches) -1.5 1.5 0 -6.8 -19.7 -39.6
0 stars based on 0 reviews
Add your review