Hornady Superformance .257 Roberts +P 117 gr SST 20rd

Hornady Superformance rifle ammunition in .257 Roberts +P configuration loaded with a 117 grain Super Shock Tip (SST) bullet. The Superformance line uses high-efficiency propellants intended to increase velocity while maintaining safe peak pressures across a wide range of temperatures. This product is packaged at 20 rounds per box and is offered for hunting and field use where a high-performance, reloadable brass cartridge is appropriate.

Key Specifications

• Cartridge is .257 Roberts +P.
• Bullet weight is 117 grains.
• Bullet type is Super Shock Tip (SST).
• Rounds per box are 20 rounds.
• Boxes per case are 10 boxes.
• Case material is Brass.
• Reloadable: Yes.
• Intended application is Hunting.
• Series/model is Superformance.
• Ballistic coefficient is 0.390.

Designed for shooters who want a dependable, higher-velocity hunting round without added peak pressure, this Hornady Superformance load pairs a proven SST projectile with brass cases and consistent components. Its package quantity and reloadable brass make it practical for extended use in the field and on the range.