Product Description Sierra Bullets GameChanger Ammunition in .270 Winchester is built around the Sierra Tipped GameKing hunting bullet, combining a sleek boat-tail profile with a polymer tip seated in a hollow-point design for fast, reliable expansion. The lead core and thick, tough copper jacket are engineered for controlled expansion and outstanding penetration, delivering match-grade accuracy and dependable terminal performance for big-game hunting. Product Highlights Loaded with the Sierra Tipped GameKing (TGK) polymer-tipped hunting bullet for rapid expansion on impact Accurate boat-tail bullet profile designed to support consistent long-range performance Thick copper jacket over a lead core helps provide deep penetration and controlled expansion .270 Winchester 140 grain load rated at 2960 feet per second muzzle velocity 20-round box ideal for hunting and precision-minded shooters Specs Brand: Sierra Bullets Product Line: GameChanger Ammunition Caliber: .270 Winchester Bullet Type: Tipped GameKing (TGK), polymer tip with hollow-point design Bullet Weight: 140 grain Muzzle Velocity: 2960 fps Ballistic Coefficient (G1): 0.508 Case Material: Brass Rounds Per Box: 20 MPN: SIEA444003 UPC: 612710134373 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.