Since 1969

260 Remington 129 Grain SST Superformance 20 Rounds

Hornady # 8552 |  Item # 003-8552
  • 260 Remington 129 Grain SST Superformance 20 Rounds
  • 260 Remington 129 Grain SST Superformance 20 Rounds
  • 260 Remington 129 Grain SST Superformance 20 Rounds
  • hornady
$2.04 Per Piece
Status: In Stock
  • This item has restrictions that may prevent its sale by age or location.


260 Remington 129 Grain SST Superformance 20 Rounds
by Hornady Bullets and Ammunition

Hornady Superformance ammunition is designed to wring every possible iota of power and performance from this line of ammunition. Superformance ammunition will perform 100 to 200 feet per second faster than its closest competitor in the same exact package. Hornady is able to accomplish this by utilizing ultra-progressive powders and matching them with the SST and GMX bullets.

Superformance ammunition is safe to use in all of your safe to use firearms and will give you the increased performance with no degradation to your guns.

Features and Specifications:

  • Cartridge: 260 Remington
  • Grain Weight: 129 Grains
  • Quantity: 20 Rounds
  • Bullet Style: Polymer Tipped
  • Bullet Brand: Hornady SST®
  • Muzzle Velocity: 2930 fps
  • Muzzle Energy: 2459 ft/lbs
  • Velocity at 100 yards: 2737 fps
  • Energy at 100 yards: 2145 ft/lbs
  • G1 Ballistic Coefficient: 0.485
  • Sectional Density: 0.264

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  • Shipping Weight: 0.61lbs. - Please Note: Most packages will require extra packing materials.
  • You must be 21 years or older to purchase loaded ammunition and hazardous items.
  • Ammunition must be shipped via UPS Ground or Fedex Ground methods.
  • Due to Department of Transportation regulations, we cannot accept returns on ammo.
  • This product can only be shipped within the continental united states.
  • This item may have additional shipping charges if shipped by air.
  • Due to shipping regulations this item can not be shipped through the postal service.
  • Regulations may not allow this item to be shipped to specific states or zip codes.
There are no special offers for this product at this time.

Product ID Number
- Part No. 8552

Weight & Dimension
- Length: 5.2500
- Height: 1.1250
- Width: 3.0000
- Weight: 1.1050LB(s)

Bullet Specifications
- G1 Ballistic Coefficient: 0.4850
- G7 Ballistic Coefficient: 0.0000
- Minimum Twist: N/A
- Sectional Density: 0.2640

Bullet / Ammo Application
- Medium Game 50-300 lbs

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!®


Superformance® ammunition is loaded with Hornady®

V-MAX,® NTX,® SST,® CX,™

and InterLock,® bullets for the ultimate in performance, no matter what the game.


Superformance® Propellants are the heart of Superformance® ammunition and usher in a new era of performance.


Like all Hornady® ammunition, our Superformance® rounds use the highest quality cases and primers available. Consistent components translate to consistent shooting in the field.


100 to 200 fps faster than conventional ammunition.


Uncompromising accuracy without increased felt recoil.


Unfailing performance across a broad range of temperatures.


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.