Federal Premium .280 Ackley Improved 140gr Trophy Copper

Federal Premium Terminal Ascent .280 Ackley Improved ammunition pairs a high-BC Trophy Copper bullet with bonded construction for consistent, reliable terminal performance in hunting applications. The load is packaged in 20-round boxes and is offered as part of Federal’s Premium line designed for long-range accuracy. Key design elements include a Slipstream polymer tip for improved ballistic coefficient and AccuChannel groove technology to reduce drag.

Key Specifications

• The caliber is .280 Ackley Improved.
• The bullet weight is 140 gr.
• The bullet type is Trophy Copper.
• Packaging is 20 rounds per box.
• Boxes per case: 10.
• The intended application is Hunting.
• The case material is Nickel-Plated Brass.
• The product line is Terminal Ascent, featuring bonded construction and AccuChannel groove technology.
• Includes a Slipstream polymer tip to help initiate expansion at lower velocities: Slipstream tip.
• The listed muzzle energy value is 2939 ft lbs (as provided).

Reliable and purpose-built, this Federal Premium Terminal Ascent load is focused on long-range hunting performance where retained weight, high ballistic coefficient and controlled expansion matter. Its Trophy Copper bonded bullet and aerodynamic profile make it a strong choice for serious hunters seeking consistent shot-to-shot behavior and advanced terminal construction.