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, GMX, and InterLock, bullets to levels of performance that are simply unattainable with conventional ammunition.

It IS rocket science!

PERFORMANCE:

• IT IS FAST: 100 to 200 fps faster than conventional ammunition.
• IT IS ACCURATE: Uncompromising accuracy without increased felt recoil.
• IT IS CONSISTENT: Unfailing performance across a broad range of temperatures.
• IT IS 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.

Buy Hornady ammo to get bullets that are accurate, consistent, and always dependable.

Specifications for Hornady Superformance .358 Winchester 200 Grain InterLock SP Centerfire Rifle Ammunition: