HSM Cowboy Action 44 Special 240gr SWC Handgun Ammo - Hunting Shack Munitions is a Montana based ammo manufacturer producing the finest newly manufactured and remanufactured ammunition on the market today. Whether for target shooters, hunters, or Cowboy Action enthusiasts, HSM has a load that has you covered. You can count on HSM's Cowboy Action cartridges to provide exceptional single action accuracy with moderate recoil. This is an ideal load for both the competitive Cowboy Action shooter as well as one that could use a bit of practices. This lead is new production ammunition.