Winchester Super-X ammunition is engineered for consistent performance in field and range use. This offering is presented in the .223 Remington cartridge with a 55-grain projectile and is commonly used for small-game and varmint hunting as well as general target work. Packaging is sold per box in the standard retail unit and is also available in case quantities through bulk ordering.
Key Specifications
- The cartridge caliber is .223 Rem / 5.56 NATO.
- The bullet weight is 55 grains.
- The ballistic coefficient is 0.197.
- The listed muzzle velocity is 3240 fps.
- The listed muzzle energy is 1282 ft lbs.
- The rounds per retail box are 20.
- The boxes per case are 10.
- The rounds per case are 200.
- The cartridge case material is Brass.
- The ammunition is listed as Reloadable.
Designed to deliver dependable performance for informed shooters, this Super-X offering balances velocity and terminal characteristics appropriate for varmint hunting and precision target work. Packaged in 20-round boxes and available in case quantities, it provides a practical option for range use and field applications where consistent function and standardization matter.
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.




