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HSM Cowboy Action .45 Long Colt ammunition is engineered specifically for the demands of the sport. Whether you're running stages at a match or just taking a Saturday trip to the range with your single action revolver, these rounds are loaded to perform where it counts: smooth cycling, reliable ignition, and that balance between power and shootability that makes cowboy action fun.
This 250-grain round nose flat point load kicks out at 860 feet per second with 411 foot pounds of energy. Those numbers mean authority downrange without the punishing recoil that can throw off your timing or affect your aim on subsequent shots. The hard-cast lead bullets are designed to hold together and perform consistently through your revolver or lever gun, round after round, box after box.
HSM uses a proprietary clean-burning powder blend that minimizes fouling in your firearm, so you spend less time scrubbing and more time shooting. Every round is new production, non-corrosive, and uses a boxer primer so you can reload the brass later if you want to stretch your dollar even further. The ammunition cycles smoothly through both classic and modern .45 Colt firearms, and those moderate pressures mean it's safe to run through period-correct revolvers without hesitation.
Since its founding, HSM has focused on what matters to active shooters: accuracy and reliability, box after box. That's why so many competitors and casual range shooters rely on their ammunition when results count.
Yes. These moderate-pressure loads are specifically designed for use in both authentic cowboy-era firearms and modern revolvers. The 860 fps velocity is well within safe limits for classic Colt and Colt-replica single actions, but the ammunition will also cycle reliably in modern firearms like the Ruger Vaquero or New Vaquero.
Absolutely. The ammunition uses quality brass cases with boxer primers, making them ideal for reloaders who want to stretch their shooting budget. Many competitive shooters reload their cowboy ammunition to keep cost per round down over the season.
Cowboy Action loads like this one are engineered with moderate pressures and velocities optimized for the demands of competitive shooting, where accuracy and clean cycling matter more than sheer power. Standard full-power .45 Colt loads typically run faster and generate more recoil, making them less ideal for rapid-fire accuracy work.
Yes. The 250-grain RNFP design and 860 fps velocity work well in modern lever-action .45 Colt rifles from Winchester, Marlin, Henry, and other manufacturers. The flat point bullet is traditionally associated with lever-action rifles and helps prevent bullet deformation in the magazine.
| Caliber/Gauge | .45 Long Colt |
|---|---|
| Case Material | Brass |
| Cost per Round | 0.94 |
| Grains | 250 gr |
| Length | 6.2000 |
| Manufacturer | |
| Manufacturer Part Number | 45C1N |
| Shipping Weight | 2.7 |
| Units per Box | 50 |
| UPC | 837306002724 |
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