HSM Cowboy Action ammunition is intended for cowboy-action pistols and compatible revolvers, offering a traditional load specification for period-style shooting and target use. The rounds are listed with a 148 grain lead bullet and a reported muzzle velocity of 850 fps. Packaging is provided for retail boxes and bulk case orders to suit range and match needs.
Packaging: Sold per box containing 50 rounds. Case orders are fulfilled as 10 boxes (500 rounds) per case.
Key Specifications
- Chambered in .38 Special.
- Listed bullet weight is 148 grains.
- Bullet material is specified as lead.
- Reported muzzle velocity is 850 fps.
- Reported muzzle energy is 237 ft lbs.
- Rounds per retail box are 50.
- Boxes per case are 10.
- Reloadable status is listed as Yes.
- Manufacturer is HSM.
- UPC is 837306005862.
This load is presented for shooters who prefer traditional cowboy-action specifications and straightforward performance data. It pairs classic bullet weight with lead construction in a convenient box or case format, making it suitable for match shoots, practice, and period-style shooting where consistent, reliable ammunition is required.
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.




