Federal Premium Terminal Ascent ammunition in .280 Ackley Improved pairs a 140 grain Trophy Copper bullet with bonded construction and Slipstream polymer tip for hunting and precision work. The product is sold in a standard retail box containing twenty (20) rounds. Bulk ordering is available by case; one case equals ten (10) boxes for a total of two hundred (200) rounds.
Key Specifications
- The caliber is .280 Ackley Improved.
- The bullet weight is 140 gr.
- The bullet type is Trophy Copper.
- The units per box are 20.
- The boxes per case are 10.
- The rounds per retail box are 20.
- The muzzle energy is 2939 ft lbs.
- The case material is Nickel-Plated Brass.
- The primary application is Hunting.
- The brand style is Trophy Copper.
Terminal Ascent bullets feature bonded construction and a Slipstream polymer tip to preserve ballistic coefficient and support consistent terminal performance. The AccuChannel groove and copper shank are designed to reduce drag and retain weight for deep, controlled penetration at typical hunting ranges, making this load suitable for informed shooters seeking a reliable hunting round in .280 Ackley Improved.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




