Product Description Winchester Ballistic Silvertip ammunition is built for hunters who demand immediate knock-down power and extreme precision on big game. This .30-06 Springfield load features a 150 grain rapid controlled expansion polymer tip bullet engineered for reliable terminal performance and consistent long-range accuracy. Designed with premium construction and proven Winchester engineering, it delivers fast, hard-hitting performance for confident shots in the field. Product Highlights .30-06 Springfield hunting ammunition optimized for big game performance 150 grain Ballistic Silvertip polymer tip designed for rapid controlled expansion High-velocity load rated at 2,900 feet per second (fps) Brass-cased, centerfire rifle cartridges for reliable feeding and function 20 rounds per box for range verification and field use Specs Brand: Winchester Ammunition Manufacturer Part Number: SBST3006 UPC: 020892210288 Caliber: .30-06 Springfield Bullet Weight: 150 grain Bullet Type: Ballistic Silvertip / Polymer Tip (rapid controlled expansion) Muzzle Velocity: 2,900 fps Muzzle Energy: 2,801 ft-lbs Primer Location: Centerfire Case Material: Brass Rounds per Box: 20 Bullet Diameter: 0.308 in Ballistic Coefficient: 0.435 (G1) Country of Origin: 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.