Product DescriptionHornady Custom Rifle Ammunition is built to deliver dependable accuracy and consistent on-target performance for hunting and range use. This .275 Rigby load features a 140 grain Hornady InterLock spire point (jacketed soft point) bullet designed to balance expansion and penetration for ethical results on medium to large game. Each cartridge is assembled with quality components for reliable feeding and ignition, including brass cases and Boxer primers.Product Highlights .275 Rigby (rimless) rifle ammunition loaded with a 140gr Hornady InterLock spire point (jacketed soft point) bullet Custom line performance designed to balance expansion and penetration for medium-to-large game 20-round box; brass cases with non-corrosive Boxer primers and reloadable construction Consistent factory loading aimed at dependable velocity, pressure, and lot-to-lot uniformity Approx. 2680 fps muzzle velocity (24" test barrel) for a flatter-shooting hunting cartridgeSpecs Brand: Hornady Line: Custom Cartridge: .275 Rigby (rimless) Bullet: InterLock Spire Point / Jacketed Soft Point Bullet Weight: 140 gr Rounds per Box: 20 Case Material: Brass Primer Type: Boxer Corrosive: No Reloadable: Yes Muzzle Velocity: 2680 fps (24" test barrel) Muzzle Energy: 2233 ft-lbs G1 Ballistic Coefficient: 0.392 Sectional Density: 0.246 Country of Manufacture: USA UPC: 090255380705 Manufacturer Part Number: 8070Disclaimer: 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.