Product DescriptionRemington Core-Lokt rifle ammunition has been a trusted choice for big game hunters since 1939. The Core-Lokt Soft Point bullet is engineered for controlled expansion, with a tapered copper jacket mechanically locked to a solid lead core for strong weight retention and consistent terminal performance. This load is chambered in .257 Roberts with a 117 grain soft point projectile and comes packed 20 rounds per box.Product Highlights Core-Lokt controlled-expansion Soft Point bullet for dependable big game performance Tapered copper jacket locked to a lead core for reliable weight retention and on-game results .257 Roberts 117 grain loading suited for hunting applications New production, non-corrosive, boxer-primed ammunition in reloadable brass cases Factory rated at 2650 fps muzzle velocity and 1824 ft-lbs muzzle energy Specs Brand Name: Remington Ammunition Model/Line: Core-Lokt Cartridge: .257 Roberts Bullet Weight: 117 grain Bullet Type/Style: Soft Point (Jacketed Soft Point) Rounds Per Box: 20 Muzzle Velocity: 2650 ft/s Muzzle Energy: 1824 ft-lbs Case Material: Brass Primer: Boxer Corrosive: No Reloadable: Yes Lead Free: No Country of Origin: United States of America UPC: 047700052502 Manufacturer Part Number: 28335 Disclaimer: 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.