Centrefire · Rifle

.280 Ackley Improved

Also known as: 280 AI, 280 Ackley, 280 Ackley Imp, .280 AI

  • Bore diameter0.284″
  • Metric7.21 mm
  • Deer Hunting
  • Sambar
  • Precision Shooting

Cartridge guide

About the .280 Ackley Improved

The .280 Remington with a sharper shoulder, standardised by Nosler in 2008. It nearly matches the 7mm Remington Magnum from a beltless long-action case and has a strong following among serious 7 mm hunters.

We stock .280 Ackley Improved ammunition, plus brass and dies for reloaders. Orders ship Australia-wide to licence holders.

Licensed dealer

Ammunition sales require a current firearms licence or permit authorising a firearm that takes that ammunition. Firearms require a licence of the appropriate category and a Permit to Acquire, and ship to your nominated dealer. Prices in AUD and subject to change.