Hornady: Superformance .300 Winchester Magnum, 180gr SST, 20/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!®

Features:

• 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:

• Fast: 100 to 200 fps faster than conventional ammunition.
• Accurate: Uncompromising accuracy without increased felt recoil.
• Consistent: Unfailing performance across a broad range of temperatures.
• 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.

Specifications:

• G1 BC: .271
• Muzzle Velocity: 3130 fps (24" barrel)
• Muzzle Energy: 3917 ft lb
• Bullet: 180gr SST®
• Quantity: 20 Rounds