Winchester | 45/70 GOV 300GR JHP | 45-70 Govt

The Winchester X4570H is a specific manufacturer part number for Winchester Super-X .45-70 Government caliber rifle ammunition. It features a 300-grain jacketed hollow point (JHP) bullet and is commonly used for hunting deer, elk, and black bear.

Specifications According to information from retailers like OpticsPlanet and Winchester Ammunition, the key specifications are as follows: Caliber: .45-70 Government Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 300 grains Muzzle Velocity: 1,880 feet per second (fps) Muzzle Energy: 2,355 foot-pounds (ft-lbs) Rounds Per Box: 20 Casing Material: Brass, reloadable Performance and Reviews Hunters and shooters generally rely on the Winchester Super-X line for consistent and dependable performance. Positive Feedback: Many reviewers praise the ammunition's effectiveness for hunting, noting its "great knockdown power" on various game animals.

Key Specs:
✅ Caliber / Gauge: 45-70 Govt
✅ Intended Use: Hunting
✅ Pack Size: 10 x 20 rounds per box
✅ Total Rounds: 200 rounds


📎 Learn more:
https://winchester.com/Products/Ammunition/Rifle/Super-X/X4570H