Federal Premium Power-Shok .300 Winchester Magnum 150 Grain Jacketed Soft Point Centerfire Rifle Ammo 20 Rounds. This Rifle Ammo made by the experts at Federal Premium uses powerful bullets that provide rapid expansion and weight retention at various distances. Federal Power-Shok .300 Winchester Magnum Ammo is constructed using reliable Federal brass primers and powder and each round delivers a consistent level of accuracy and power. Whether you're in need of a powerful round for medium bore applications tactical situations or hunting large game Federal Power-Shok Ammunition has the volume and quality you need to fulfill your needs. This Federal Ammo is one of the most affordable ammo you can find that does not skimp on performance. Specifications for Federal Premium Power-Shok .300 Winchester Magnum 150 Grain Jacketed Soft Point Centerfire Rifle Ammunition: Manufacturer: Federal Caliber: .300 Winchester Magnum Number of Rounds: 20 Bullet Type: Jacketed Soft Point (JSP) Bullet Weight: 150 grain Cartridge Case Material: Brass Muzzle Velocity: 3150 ft/s Muzzle Energy: 3305 ft-lbs Application: Medium Game Package Type: Box Primer Style: Centerfire G1 Ballistic Coefficient: 0.389 Lead Free: No Fabric/Material: Copper Jacketed Lead Core Features of Federal Premium Power-Shok .300 Winchester Magnum 150gr. JSP Rifle Ammo - 20 Rounds Consistent proven performance Load and bullet designs for everything from varmints to big game Affordably priced Package Contents: Federal Premium Power-Shok .300 Winchester Magnum 150 grain Jacketed Soft Point Centerfire Rifle Ammunition What is Federal Premium Power-Shok .300 Winchester Magnum 150 Grain Jacketed Soft Point Centerfire Rifle Ammunition good for? The manufacturer suggests that it is suitable for medium game.Federal 300WGS: Premium Power-Shok .300 Winchester Magnum 150 Grain Jacketed Soft Point Centerfire Rifle Ammo 20 Rounds