Product DescriptionFederal Premium Barnes TSX rifle ammunition is built for big-game performance with the proven Barnes Triple-Shock X (TSX) all-copper hollow point bullet. The monolithic, one-piece copper construction is designed for near-total weight retention, deep penetration, and large, consistent expansion. A grooved bullet shank helps minimize barrel fouling and supports accuracy, making this load a strong choice for hunters who want reliable terminal performance at distance.Product Highlights Barnes TSX all-copper hollow point for deep penetration and consistent expansion One-piece copper construction designed for almost 100% weight retention Grooved bullet shank helps reduce fouling and improve accuracy .308 Winchester 150 grain load tuned for big game and long-range use 20-round box for convenient packing and range or field carrySpecs Brand: Federal Line/Series: Premium Barnes TSX Caliber: .308 Winchester Bullet: Barnes Triple-Shock X (TSX) Bullet Weight: 150 grain Muzzle Velocity: 2820 fps Ballistic Coefficient (G1): 0.369 Bullet Length: 1.237 in (31.419 mm) Package Quantity: 20 rounds Intended Use: Big Game, Long Range Country of Manufacture: USA UPC: 029465097189 Manufacturer Part Number: P308VDisclaimer: 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.