Product Description Winchester Ballistic Silvertip rifle ammunition is engineered for hunters who demand explosive on-target performance and extreme precision. Featuring a sharp fragmenting polymer tip with a sleek nose profile and boat tail design to help minimize drag, Ballistic Silvertip is built to deliver superior accuracy for longer-range shots. A uniform jacket and lead core are designed to promote rapid fragmentation for effective varmint and predator hunting, while the Lubalox (black oxide) coating helps reduce engraving forces and barrel fouling. Product Highlights Fragmenting polymer tip helps resist deformation, promotes expansion, and supports long-range performance Boat tail design helps improve ballistic efficiency and long-range accuracy Uniform jacket construction is designed to encourage rapid fragmentation and consistent accuracy Lubalox (black oxide) coating helps reduce barrel fouling and engraving forces High-velocity .243 Winchester varmint/predator load in a convenient 20-round box Specs Brand: Winchester Ammo Manufacturer Part Number: SBST243 UPC: 020892210189 Cartridge/Caliber: .243 Winchester Bullet Weight: 55 grain Bullet Type: Fragmenting Polymer Tip (FPT) Primer Style: Centerfire Gun Type: Rifle Rounds Per Box: 20 Boxes Per Case: 10 Case Material: Brass Muzzle Velocity: 3910 ft/s Muzzle Energy: 1867 ft-lbs 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 products manufacturer.