The HSM Cowboy Action .38-55 Winchester 240 grain round nose flat point is a factory-loaded rifle cartridge designed for Cowboy Action competition and target shooting where period-correct performance is desired. These rounds feature hard-lead round nose flat point bullets seated in brass cases and are offered as reloadable factory ammunition. Packaging is by retail box containing 20 cartridges, with bulk availability as cases comprised of multiple boxes.
Key Specifications
- Caliber: .38-55 Winchester.
- Bullet weight: 240 grains.
- Bullet type: Hard lead.
- Bullet profile: Round Nose Flat Point (RNFP).
- Cartridges per retail box: 20.
- Boxes per case: 25.
- Case material: Brass.
- Reloadable: Yes.
- Primary application: Target Shooting / Cowboy Action.
These rounds deliver a traditional hard-lead RNFP profile suitable for period firearms and shooters seeking authentic performance for Cowboy Action and recreational target use. The combination of brass cases and reloadable hard-lead bullets makes this offering a practical choice for enthusiasts who value consistent, serviceable ammunition that aligns with historic shooting styles.
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.




