HSM Cowboy Action .44 Rem Mag 200 grain Round Nose Flat Point (RNFP) ammunition is designed for use in classic-style handguns and compatible rifles. The load uses hard lead RNFP bullets at moderated pressures intended for cowboy-action firearms while remaining suitable for modern firearms rated for .44 Magnum. These rounds are new production, non-corrosive, boxer-primed with reloadable brass cases and are intended for target shooting and cowboy-action competition.
Packaging: Sold per box and available by case accounting. Box: Sold per box as the retail unit. Case: Available as a case composed of multiple boxes; order the required number of boxes to achieve a case quantity.
Key Specifications
- Brand: HSM.
- Series: Cowboy Action.
- Cartridge: .44 Rem Mag.
- Bullet weight: 200 grains.
- Bullet type: Round Nose Flat Point (hard lead).
- Muzzle velocity: 975 fps.
- Muzzle energy: 422 ft lbs.
- Cartridges per box: 50.
- Boxes per case: 10.
- Case material: Brass (boxer-primed, reloadable).
This load delivers a traditional hard-lead RNFP profile with moderated pressures for use in period-style firearms while offering modern ammunition handling and reloadable brass. Its combination of classic bullet form and consistent performance makes it a practical choice for cowboy-action shooting, range target work, and collectors who shoot historically styled handguns.
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.




