HSM Cowboy Action .38 Special ammunition is a traditional-style, low-velocity load intended for cowboy-action and other period-correct pistols and rifles. The 158-grain round nose flat point bullet and moderated pressures support reliable function in older-style firearms while remaining suitable for target and recreational shooting. These rounds are new-production, boxer-primed with brass cases that are reloadable.
Packaging: Sold per box. Each retail unit contains fifty rounds per box. Case quantity is achieved by ordering ten boxes to compose a full case (10 boxes per case).
Key Specifications
- The cartridge is .38 Special.
- The bullet weight is 158 grains.
- The bullet type is Round Nose Flat Point (lead).
- The load is marketed as low-velocity.
- The listed muzzle velocity is 840 fps.
- The listed muzzle energy is 248 ft lbs.
- The retail box contains 50 rounds.
- A full case is comprised of 10 boxes.
- The cartridge cases are brass and are reloadable.
- The series/style is listed as RFP (Cowboy Action).
This HSM Cowboy Action load provides a reliable, traditional ammunition option for shooters using period-correct handguns and rifles or anyone seeking a moderated-pressure .38 Special round. Its reloadable brass cases and conventional round-nose flat-point bullet profile make it straightforward to handle and reload, and the specifications align with common cowboy-action and target applications.
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.




