Hornady Superformance Hyper Velocity Centerfire Ammunition, 257 Roberts, Super Shock Tip, 117 Grain - 20 Cartridge Box ( 20 / 1 )

Hornady Superformance .257 Roberts +P 117 Grain Super Shock Tip Centerfire Rifle Ammunition

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.

WARNING: California`s Proposition 65

Specifications for Hornady Superformance .257 Roberts +P 117 Grain Super Shock Tip Centerfire Rifle Ammunition:

Caliber:.257 Roberts +P
Number of Rounds: 20
Bullet Type: Spitzer Boat Tail (SBT)
Bullet Weight: 117 grain
Cartridge Case Material: Brass
Muzzle Velocity: 2946 ft/s
Ammunition Application: Medium Game, Large Game
Package Type: Box
Primer Location: Centerfire
Sectional Density: 0.253
Muzzle Energy: 2253 ft-lbs
G1 Ballistic Coefficient: 0.39

Features of Hornady Superformance .257 Roberts +P 117 Grain Super Shock Tip Centerfire Rifle Ammunition:

Proven Hornady Bullets: Superformance ammunition is loaded with Hornady V-MAX, NTX, SST, GMX, 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.

Package Contents:

Hornady Superformance .257 Roberts +P 117 Grain Super Shock Tip Centerfire Rifle Ammunition