Elevate your hunting experience with the Hornady 257 Roberts +P 117 gr SST Superformance Centrefire Ammo 20 Rounds. This ammunition sets a new benchmark, offering speeds 100 to 200 fps faster than conventional options, making it ideal for game hunting. Its innovative design ensures high performance without increasing recoil or muzzle blast. The specialized propellants enhance your favourite SST bullets, providing unmatched velocity and accuracy. Versatile and safe for all firearms, this ammo delivers superior performance without compromising on barrel wear or temperature stability.

Hornady 257 Roberts +P 117 gr SST Superformance Centrefire Ammo 20 Rounds Features:

• Faster Performance: Superformance ammunition is 100 to 200 fps faster than any conventional ammunition on the market today.
• Universal Compatibility: Achieves high performance in every gun without increases in felt recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy.
• Innovative Design: Utilises ultra-progressive propellants to take SST or GMX bullets to performance levels unattainable with conventional propellants.
• Elegant Solution: Uses specialised powders at normal charge weights to impart all usable energy to the bullet, reducing the rocket nozzle effect at the muzzle while still increasing velocity.
• Versatile and Safe: Provides increased performance and is safe to use in all firearms, including semi-autos, lever guns, and pump actions, with no increases in barrel wear or felt recoil and superior temperature stability.