Hornady Superformance 270 Win 140 Grain SST Rifle Ammunition – 20 Round Box, 3,090 FPS (80563)

• 270 Winchester rifle ammunition designed for high velocity hunting applications
• 140 grain SST bullet supports controlled expansion and energy transfer on impact
• Muzzle velocity rated at 3090 feet per second for strong ballistic performance
• 20 round box configuration suitable for hunting and field use
• Superformance line provides increased velocity compared to standard ammunition loads
• SST bullet design enhances terminal performance and impact efficiency

The Hornady Superformance 270 Win 140 Grain SST 20 Round Box is a rifle ammunition load designed for hunting and field shooting applications. This rifle ammunition uses a 140 grain SST bullet and has a listed muzzle velocity of 3,090 feet per second.

The Hornady Superformance 270 Win 140 Grain SST 20 Round Box features SST projectiles, brass cartridge cases, and a 20 round box configuration for .270 Winchester rifles. This product is used for hunting and range use where consistent cartridge specifications are required. In typical setups, the 140 grain projectile weight and centerfire cartridge format define its use across standard rifle platforms. The Superformance series identifies this rifle ammunition grouping, and each cartridge maintains consistent bullet weight, case dimensions, and factory-loaded specifications for field applications.