Hornady 80573 Superformance 7mm08 139 GR SST 20 Rounds

Name: Hornady 80573 Superformance 7mm08 139 GR SST 20 Rounds
Brand: Hornady
SKU: 80573-090255805734
Price: 48.99 USD
Availability: InStock

Overview

Built for hunters and target shooters who want a dependable 7mm-08 Rem. load, this 20-round box pairs Hornady’s Superformance line with a 139-grain SST bullet. The load is presented as a high-velocity option with a listed muzzle velocity of 2950 fps and muzzle energy of 2686 ft-lbs, making it suited to situations where a flatter-shooting hunting round is preferred. Hornady also notes that it is safe for use in semi-autos, lever guns, and pump actions, which adds flexibility across common firearm types. Brass casing and consistent components round out a load intended for steady performance at the range or in the field.

Why Hunters Choose the Hornady

Progressive Propellants

Are designed to deliver higher

Listed Muzzle

Velocity is 2950 fps for

Muzzle Energy

Is specified at 2686 ft

Uses High-quality

Cases and primers for consistent

Safe Use

In semi-autos, lever guns, and

Key Features

7mm-08 Remington caliber with 139-grain SST bullets
Superformance ammunition uses progressive propellants
Designed for hunting and target shooting applications
High-quality cases and primers support consistent components
Muzzle velocity listed at 2950 fps
Muzzle energy listed at 2686 ft lbs
20 rounds per box with brass casing

Best Used For

Hunters wanting a 7mm-08 Rem. load for general big-game hunting applications
Shooters using semi-autos, lever guns, or pump actions and needing compatible ammunition
Hunters who value consistent components and reliable performance in the field
Target shooters looking for a factory load with higher velocity potential

Specifications

Bullet Type	SST
Bullet Weight	139 gr
Caliber	7mm-08 Rem.
Casing Material	Brass
Muzzle Energy	2686 ft lbs
Muzzle Velocity	2950 fps
Rounds Per Box	20

Pros

Progressive propellants are designed to deliver higher velocity than conventional ammunition.
Listed muzzle velocity is 2950 fps for the 7mm-08 Remington load.
Muzzle energy is specified at 2686 ft lbs.
Uses high-quality cases and primers for consistent components.
Safe for use in semi-autos, lever guns, and pump actions.
20-round box provides a practical quantity for hunting or range use.

Considerations & Trade-offs

This load is packaged in 20-round boxes, so it may be less convenient for high-volume practice or extended range sessions than larger-count options.
The stated performance focus is on increased velocity, which may matter more to hunters prioritizing that characteristic than to shooters looking for a standard 7mm-08 load.
It is described as suitable for hunting and target shooting, but the SST bullet type and 139 gr weight make it a more specific choice than a general-purpose practice round.
The product information emphasizes consistent components and performance, but final results will still depend on the firearm and the conditions in which it is used.

Suggested Comparisons

7mm-08 Remington hunting ammunition
Hunting ammunition in other bullet weights
Target shooting ammunition
Centerfire rifle ammunition

Suggested Accessories

Ammunition storage box
Hearing protection
Cleaning kit
Shooting rest

Frequently Asked Questions

What caliber is this Hornady Superformance load chambered in?

This ammunition is chambered in 7mm-08 Rem.

How many rounds come in a box?

Each box contains 20 rounds.

What bullet type and weight does this load use?

It uses a 139 gr SST bullet.

What muzzle velocity and muzzle energy are listed for this load?

The listed muzzle velocity is 2950 fps and the listed muzzle energy is 2686 ft lbs.

Is this ammunition suitable for semi-autos, lever guns, and pump actions?

Yes. The product description states it is safe for use in all firearm types, including semi-autos, lever guns, and pump actions.