Federal Premium VITAL-SHOK .280 140 Grain Trophy Bonded Tip Centerfire Rifle Ammo 20 Rounds. The tough bonded copper shank won't break or deform on impact while the boat-tail design and polymer tip precisely position the bullet in your magazine for surgical accuracy. This highly efficient round provides deep penetration on a variety of big game at close or long ranges. Nickel plated for easy extraction and corrosion protection these bullets use a special formula propellant with copper-reducing additives for premium accuracy and power. Each round is dependable and offers the terminal performance you need regardless of your target's size weight or distance. Specifications for Federal Premium VITAL-SHOK .280 140 Grain Trophy Bonded Tip Centerfire Rifle Ammunition: Manufacturer: Federal Caliber: .280 Remington Number of Rounds: 20 Bullet Type: Spitzer Boat Tail (SBT) Bullet Weight: 140 grain Cartridge Case Material: Nickel Plated Brass Muzzle Velocity: 2950 ft/s Muzzle Energy: 2705 ft-lbs Application: Medium Game Package Type: Box Primer Style: Centerfire G1 Ballistic Coefficient: 0.43 Lead Free: No Features of Federal Premium Vital-Shok .280 Remington 140gr. Trophy Bonded Tip Rifle Ammo - 20 Rounds Robust bonding maximizes weight retention High-performance polymer tip for flat trajectory better accuracy and more energy Exterior skiving for optimum expansion Solid shank for bone-crushing penetration Gold Medal primer Nickel plated for easy extraction and corrosion protection Specially formulated propellant with copper-reducing additives Package Contents: Federal Premium VITAL-SHOK .280 140 Grain Trophy Bonded Tip Centerfire Rifle Ammunition What is Federal Premium VITAL-SHOK .280 140 Grain Trophy Bonded Tip Centerfire Rifle Ammunition good for? The manufacturer says that it is best for medium game.Federal P280TT2: Premium VITAL-SHOK .280 140 Grain Trophy Bonded Tip Centerfire Rifle Ammo 20 Rounds