Winchester Super-X centerfire rifle ammunition chambered in .45-70 Government with a 300‑grain jacketed hollow point bullet. This load is intended for hunting and big-game applications where controlled expansion and consistent performance are required. The cartridge is built on brass cases and listed as reloadable.
Box: Sold per box (the retail unit). Case: Sold by the case; this product lists 10 boxes per case and a case quantity is achieved by ordering the required number of boxes.
Key Specifications
- The manufacturer is Winchester.
- The model/series is Super-X.
- The cartridge is chambered for .45-70 Government.
- The bullet weight is 300 grains.
- The bullet type is Jacketed Hollow Point (JHP).
- The listed muzzle velocity is 1880 fps.
- The listed muzzle energy is 2355 ft lbs.
- The case material is Brass.
- The product is marked as Reloadable.
- The boxes per case value is 10.
Winchester Super-X ammunition offers a proven factory load in .45-70 Government with a 300‑grain JHP bullet. The Super-X line is maintained for straightforward, dependable performance in hunting and field use; this packaging and specification set makes it suitable for shooters who require a consistent factory load in a common big-game caliber.
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.
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