Developed for cowboy action shooting, these Magtech 357 Magnum loads use 158-grain lead flat-nose bullets intended for reliable function in single-action revolvers and lever-action rifles. The cartridges are designed to provide consistent accuracy and dependable impact on steel targets. They are sold in retail boxes of 50 rounds and are also available by case for bulk needs.
Packaging
Box: This product is sold per box containing 50 rounds as the standard retail unit.
Case: A case consists of 20 boxes; to order a case, order the required number of boxes to achieve the case quantity.
Key Specifications
- Caliber: .357 Magnum.
- Bullet weight: 158 gr.
- Bullet type: Lead Flat Nose (LFN).
- Muzzle velocity: 1085 fps.
- Muzzle energy: 413 ft lbs.
- Rounds per box: 50.
- Boxes per case: 20.
- Case material: Brass.
- Application: Target Shooting.
- Brand style: Cowboy Action.
These Magtech Cowboy Action loads deliver a period-appropriate bullet profile with consistent velocities and brass cases for reliable feeding and extraction in single-action revolvers and lever-action rifles, making them well suited for match-style shooting and range practice where traditional performance is desired.
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.




