Federal Premium 300 Win Mag 200 Grain ELD-X Centerfire Rifle Ammo 20 Rounds. This Federal Ammunition features Extremely Low Drag - eXpanding (ELD-X) bullets that deliver strong stopping power flawless precision and consistency. With premium brass cases equipped with extremely low drag - expanding (eld-x) bullets you ll deliver great results for target. With incredible savings on Ammunition and other superior rifle ammo from trusted brands like Federal you re sure to find the ideal cartridge for your field or range use. Stock up today to save big on ammo and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for Federal Premium 300 Win Mag 200 Grain ELD-X Centerfire Rifle Ammunition: Manufacturer: Federal Caliber: .300 Winchester Magnum Number of Rounds: 20 Bullet Type: Extremely Low Drag - eXpanding (ELD-X) Bullet Weight: 200 grain Cartridge Case Material: Brass Muzzle Velocity: 2860 ft/s Muzzle Energy: 3632 ft-lbs Application: Target Primer Style: Centerfire G7 Ballistic Coefficient: 0.596 Bullet Tip Material: Polymer Package Contents: Federal Premium 300 Win Mag 200 Grain ELD-X Centerfire Rifle Ammunition What is Federal Premium 300 Win Mag 200 Grain ELD-X Centerfire Rifle Ammunition good for? The manufacturer thinks that it is best for target.Federal P300WELDX1: Premium 300 Win Mag 200 Grain ELD-X Centerfire Rifle Ammo 20 Rounds