Description In 1873, less than a decade after the Civil War and when Westward expansion was in full gallop, Winchester introduced the first successful centerfire cartridges. Winchester has set the world standard in superior ammunition performance and innovation for more than a century. To millions of hunters and shooters worldwide, the name "Winchester" means quality and performance. No matter the sport, game, or protection, you can always depend on the Winchester Ammunition to perform as promised. Flat Shooting with pinpoint accuracy, Winchester Expedition Big Game uses a tough, deep penetrating Accubond Long Range bullet for supreme performance on the biggest game. Controlled expansion allows for penetrating thick hide and bone before delivering massive knock-down power. Expedition Big Game is an ultimate performance hunting load for wherever your dream hunt takes you.PRODUCT DETAILManufacturer Number: S270LR Caliber: .270 Winchester Bullet Type: Accubond LR Polymer tipped (PT) Bullet Weight: 150 Grains Rounds: 20 Rounds per box Muzzle Velocity: 2900 FPS Muzzle Energy: 2801 ft/lbs Bullet Diameter: .270 Bullet Ballistic Coefficient: .625 Casing: Brass Polymer Tip Bonded Alloyed Lead Core Jacket Technology Precision Accuracy Streamlined for High B.C. Usage: Medium to Large Game Hunting Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.