Federal Power-Shok rifle ammunition in .303 British delivers a traditional lead-core soft-point bullet intended for general hunting use. These loads pair Federal brass, primers and powder to provide consistent ignition and dependable feeding in centrefire rifles chambered for .303 British. The 150-grain jacketed soft point configuration is aimed at medium-game applications where controlled expansion and penetration are desired.
Packaging: This product is sold per box containing 20 rounds. A case consists of 10 boxes, totaling 200 rounds.
Key Specifications
- The manufacturer is Federal Ammunition.
- The product model/series is Power-Shok.
- The caliber is .303 British.
- The bullet weight is 150 grains.
- The bullet type is Jacketed Soft Point (JSP).
- Rounds per box are 20.
- Boxes per case are 10.
- The case material is Brass.
- The listed muzzle energy is 2410 ft lbs.
- The intended application is Medium Game.
Federal Power-Shok .303 British 150 gr JSP ammunition provides a straightforward, brass-cased option for hunters seeking traditional soft-point performance in a standard 20-round box. Its construction emphasizes reliable feeding and consistent terminal performance appropriate for medium-game field use.
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.




