HSM Cowboy Action ammunition is chambered in .38-40 Winchester and loaded with 180-grain lead round nose flat point bullets. Each box contains 50 reloadable, brass-cased cartridges intended for target shooting and compatible firearms.

The listed performance is 930 feet per second muzzle velocity with 346 foot-pounds of muzzle energy.

Key Specifications

• The cartridge is chambered in .38-40 Winchester.
• The bullet weighs 180 grains.
• The bullet type is lead round nose flat point.
• The listed muzzle velocity is 930 fps.
• The listed muzzle energy is 346 ft-lbs.
• Each box contains 50 cartridges.
• The cartridges use brass cases.
• The ammunition is listed as reloadable.
• The stated application is target shooting.
• The packaging data lists 10 boxes per case.

With its traditional .38-40 Winchester chambering, lead RNFP projectile, and reloadable brass case, this load provides a clearly specified option for target-shooting applications and compatible period-style firearms.

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