This Weatherby Select Plus load is factory ammunition in .280 Ackley Improved, built around a 150-grain Swift Scirocco polymer-tipped bullet for high ballistic efficiency across longer ranges. It suits field and precision rifle applications where consistent external ballistics and stable bullet performance are priorities. The product is boxed for retail sale and offered in case quantities as detailed below.
Packaging: Sold per box containing the retail unit of 20 rounds. Case ordering is fulfilled by purchasing the required number of boxes to assemble a case; this product is packaged as 10 boxes per case.
Key Specifications
- The cartridge is chambered for .280 Ackley Improved.
- The bullet weight is 150 grains.
- The bullet design is a polymer-tipped Swift Scirocco.
- The retail package contains 20 rounds per box.
- The bulk case configuration is 10 boxes per case.
- The ammunition is designated reloadable.
- The listed muzzle velocity is 2925 fps.
- The listed muzzle energy is 2849 ft lbs.
- The product dimensions are 1.55 x 3.45 x 6.00 inches.
Weatherby Select Plus loads are engineered to provide consistent velocities and reliable terminal performance for serious shooters who prioritize flat trajectories and repeatable results. This .280 Ackley Improved offering with a 150-grain Swift Scirocco bullet is well suited to field use and precision-oriented applications where aerodynamic bullets and predictable ballistics are required.
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.




