The Federal Premium loads start with the finest primers, which are subjected to more frequent inspections for dimensional tolerances and charge weight to ensure they deliver consistent ignition for every shot. Next is the propellants, which are specially formulated to meet Federal's stringent specifications.
- Caliber: 280 Ackley Improved
- Bullet Type: Trophy Copper
- Bullet Weight: 140 gr
- Muzzle Energy: 2939 ft lbs
- Muzzle Velocity: 3075 fps
- Rounds Per Box: 20
- Boxes Per Case: 10
- Application: Hunting
- Casing Material: Nickel-Plated Brass
