Nosler Trophy Grade .280 Ackley Improved 160 gr Spitzer Partition ammunition is manufactured to Nosler’s Trophy Grade standards for hunting and precision shooting. These rounds pair Nosler brass with the Nosler Spitzer Partition bullet for consistent weight and dimensions at the factory. Each retail unit contains 20 rounds per box for field use and range practice.
Packaging: Box: This product is sold per box, the smaller retail unit containing 20 rounds. Case: A case can be ordered as a bulk quantity and is achieved by ordering the required number of boxes; this product lists 10 boxes per case for a standard case quantity.
Key Specifications
- Manufacturer is Nosler.
- Caliber is .280 Ackley Improved.
- Bullet weight is 160 gr.
- Bullet type is Nosler Spitzer Partition.
- Case material is Brass.
- Muzzle velocity is 2950 fps.
- Muzzle energy is 3091 ft lbs.
- Units per box are 20 rounds.
- Boxes per case are 10.
- Primary application is Hunting.
Designed for reliability and consistent performance, this Trophy Grade load provides a factory-controlled combination of Nosler brass and Partition bullets suitable for serious field use. The 160 gr Spitzer Partition offers a balance of retained weight and controlled expansion for ethical performance on game, while the 20-round box format keeps supply manageable for trips and range sessions.
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.




