Description
The .280 Ackley Improved has earned its reputation as one of the most versatile 7mm cartridges for western hunting, balancing near-magnum performance with manageable recoil. This Federal Premium Trophy Copper load captures that appeal in a modern, lead-free package that delivers what field hunters actually need.
Trophy Copper Ballistics and Velocity
Pushing a 140-grain copper projectile at 3075 feet per second, this load generates 2939 foot-pounds of muzzle energy. That velocity-to-recoil ratio makes it comfortable to shoot accurately in a lightweight field rifle while still maintaining enough energy downrange for effective hunting. The polymer tip and boat-tail design increase the ballistic coefficient, which means your shots stay flatter and harder hitting at distance.
Deep Penetration in a Bonded Copper Bullet
The Trophy Copper bullet construction provides up to 99 percent weight retention, meaning the projectile stays together and drives deep even after hitting heavy bone or muscle. The tipped cavity is optimized for expansion across a wide velocity range, so whether you're shooting close or stretching it out to 400-plus yards, the bullet performs consistently. Federal pairs this projectile with nickel-plated brass that feeds smoothly and resists corrosion during storage.
Built for Long-Range Hunters
When you step up to a flat-shooting cartridge like the .280 Ackley Improved, you're typically looking at extending your effective range. The grooved bullet shank improves accuracy across different rifle types, and the combination of Federal Premium primers and powders means consistent ignition and predictable velocities. Each box includes 20 rounds, so you get practical shooting sessions or a solid hunting trip without excessive waste.
Key Specifications
- Caliber: .280 Ackley Improved
- Bullet Weight: 140 Grains
- Bullet Type: Trophy Copper Polymer Tip, Boat Tail
- Muzzle Velocity: 3075 feet per second
- Muzzle Energy: 2939 foot-pounds
- Case Type: Nickel-Plated Brass
- Rounds per Box: 20
- Primer Type: Boxer, Non-Corrosive
- Bullet Material: Copper-Alloy, Lead-Free
- Weight Retention: Up to 99 percent
- Manufacturer: Federal Ammunition
- Manufacturer Part Number: P280A1TC1
- UPC: 604544659528
What’s Included
- 20 rounds of Federal Premium Trophy Copper ammunition
Frequently Asked Questions
Is the 140-grain Trophy Copper load suitable for elk hunting with a .280 Ackley Improved?
The 140-grain load works well on deer and lighter game at standard hunting ranges. For elk, most experienced hunters prefer heavier bullets in the 160-175 grain range to ensure maximum penetration and bone-breaking performance. The lighter weight and lower impact velocity can be limiting on larger animals, particularly at extended ranges.
Can I reload this .280 Ackley Improved ammunition?
Yes, these cartridges come in boxer-primed, reloadable brass. The nickel-plated cases are durable and can be reloaded multiple times, making them cost-effective for frequent shooters who handload. Just ensure your equipment is set up for the .280 AI dimensions if you're using it with standard .280 Remington reloading dies.
How does the lead-free Trophy Copper compare to traditional lead-core bullets?
The copper construction provides similar or better ballistic performance with higher weight retention than comparable lead-core options. The main advantage is the environmental benefit and compliance where lead ammunition is restricted. The Trophy Copper expands reliably across a wide velocity range, making it effective from close range to distance.
What should I expect for accuracy with this ammo in a typical .280 AI rifle?
Federal Premium ammunition is manufactured to tight tolerances and should deliver sub-MOA accuracy in most rifles. The polymer-tipped boat-tail design is inherently accurate, and the consistent powders and primers used in Federal's Premium line promote shot-to-shot velocity consistency. Individual rifle performance will vary, so testing in your specific firearm is always recommended.





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