Product Description Winchester Ammo Ballistic Silvertip rifle ammunition is built for hunters who want flat-shooting accuracy and decisive terminal performance on big game. Featuring a sharp polymer tip, sleek nose profile, and a boat-tail design to help minimize drag, Ballistic Silvertip is engineered for superior long-range precision with rapid, controlled expansion on impact. This .300 Winchester Magnum load uses a 180 grain polymer-tipped bullet and is loaded in boxer-primed, reloadable cases for dependable performance in the field. Product Highlights Ballistic Silvertip polymer-tip, boat-tail bullet designed to reduce drag for improved long-range accuracy Rapid controlled expansion engineered for effective big-game terminal performance 180 grain .300 Winchester Magnum hunting load with strong downrange energy Non-corrosive, boxer-primed ammunition in reloadable cases Convenient 20-round box (10 boxes per case) Specs Brand Name: Winchester Ammo Model/Line: Ballistic Silvertip Manufacturer Part Number: SBST300 UPC: 020892210325 Cartridge/Caliber: .300 Winchester Magnum Bullet Weight: 180 Grain Bullet Type: Polymer Tip (Rapid Controlled Expansion) Rounds Per Box: 20 Boxes Per Case: 10 Muzzle Velocity: 2950 fps Muzzle Energy: 3478 ft-lbs Primer: Boxer Reloadable: Yes Corrosive: No Country of Manufacture: USA 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.