Federal Premium 90 Grain ELDX CenterfireBrass Rifle Ammo 20 Rounds. This Federal Ammunition features Extremely Low Drag - eXpanding (ELD-X) bullets that deliver powerful stopping power superior accuracy and reliability. With premium brass cases loaded with extremely low drag - expanding (eld-x) bullets you ll deliver great results for target. With incredible savings on Ammunition and other high-quality rifle ammo from trusted brands like Federal you re sure to find the perfect firepower for your next hunting trip or range visit. Stock up today to save big on ammunition and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for Federal Premium 90 Grain ELDX CenterfireBrass Rifle Ammunition: Manufacturer: Federal Caliber: .243 Winchester Number of Rounds: 20 Bullet Type: Extremely Low Drag - eXpanding (ELD-X) Bullet Weight: 90 grain Cartridge Case Material: Brass Muzzle Velocity: 3150 ft/s Muzzle Energy: 1983 ft-lbs Application: Target Primer Style: Centerfire G1 Ballistic Coefficient: 0.409 Package Contents: Federal Premium 90 Grain ELDX CenterfireBrass Rifle Ammunition What is Federal Premium 90 Grain ELDX CenterfireBrass Rifle Ammunition good for? The manufacturer suggests that it is suitable for target.Federal P243ELDX1: Premium 90 Grain ELDX CenterfireBrass Rifle Ammo 20 Rounds