Product DescriptionHornady Superformance .270 Winchester 140 Grain SST centerfire rifle ammunition is engineered to boost rifle performance-delivering up to 200 fps higher velocity-without added chamber pressure, excessive recoil, increased muzzle blast, temperature sensitivity, fouling, or loss of accuracy. Loaded with Hornady's SST (Super Shock Tip) hunting bullet and optimized Superformance propellants, this ammunition is built for dependable external ballistics and effective terminal performance on medium to large game.Product HighlightsSuperformance propellant technology designed to increase velocity up to 200 fps versus conventional loads.270 Winchester load featuring a 140 grain Hornady SST hunting projectileRated muzzle velocity: 3,090 feet per secondBrass cartridge cases with centerfire primers for consistent field performance20 rounds per box-ideal for hunting and sight-in sessionsSpecsBrand: HornadyManufacturer Part Number: 80563UPC: 090255805635Cartridge/Caliber: .270 WinchesterBullet Type: SST (Super Shock Tip)Bullet Weight: 140 grainMuzzle Velocity: 3,090 ft/sMuzzle Energy: 2,968 ft-lbsCase Material: BrassPrimer Style: CenterfireBallistic Coefficient (G1): 0.495Sectional Density: 0.261Rounds per Box: 20Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.