Hornady Superformance 7mm Rem Mag 139gr SST

$44.60 119 in stock

Hornady Superformance delivers 100-200 fps velocity gains over conventional ammunition without increased recoil or pressure. Features 139-grain SST bullets, 3240 fps muzzle velocity, and proven accuracy across all rifle types.

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Hornady Superformance 7mm Remington Magnum

Hornady's Superformance ammunition represents a fundamental shift in how modern rifle ammunition achieves superior ballistic performance. Rather than relying on brute force—larger powder charges in bigger cases that generate excessive recoil and muzzle blast—Superformance employs advanced progressive propellants at standard charge weights.

Performance Without Compromise

This elegant engineering approach delivers what shooters actually want:

  • 100-200 fps velocity increase over conventional ammunition
  • No increase in felt recoil, muzzle blast, or chamber pressure
  • Flatter trajectories and reduced wind drift for improved accuracy
  • Consistent performance across temperature extremes
  • 3240 fps muzzle velocity with 139-grain Super Shock Tip bullets

The Super Shock Tip Advantage

The 139-grain SST bullet combines a polymer tip for consistent expansion with a boat-tail design that enhances ballistic efficiency. This combination ensures reliable terminal performance and deep penetration on game.

Versatility and Reliability

Superformance ammunition is safe for use in all firearm types—semi-automatic, lever-action, and pump-action rifles. The ammunition is proudly manufactured in the USA and delivers uncompromising accuracy without the downsides typically associated with high-velocity loads.

Whether you're hunting or competing, Superformance gives your 7mm Remington Magnum the edge it deserves.

Features

  • achieves the highest performance of any ammunitinon on the market today with cutting edge technological advancement in ammunition design
  • ultra progressive propellants, your favorite sst or gmx bullets achieve levels of performance that are simply unattainable with conventional propellants. in the past, shooters have used a brute force approach of using large charge weights of a slow burning powder in a larger cartridge case which ultimately this leads to more recoil and muzzle blast
  • shooters have used a brute force approach of using large charge weights of a slow burning powder in a larger cartridge case which ultimately this leads to more recoil and muzzle blast
  • 7mm remington magnum
  • 3,240 feet per second
  • 139 grain sst
  • 20 rounds per box

Attributes

Application: Hunting
Barrel Length: N/A
Boxes Per Case: 10
Bullet Type: Super Shock Tip
Caliber: 7mm Remington Magnum
Casing Material: Brass
Color: Brass
Grain Weight: 139 Gr
Model: Superformance
Muzzle Energy: 3239 ft-lbs
Muzzle Velocity: 3240 fps
Rounds Per Box: 20
Type: SST
Units Per Box: 20
Units Per Case: 200