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When you've got a Winchester 1873, a Colt SAA, or one of those other legendary Old West firearms, you need ammunition that actually works in them without splitting cases or blowing primers. This is where HSM Cowboy Action steps in. The .32-20 Winchester has been around since 1882, and it's still the preferred cartridge for folks running serious cowboy action matches or just taking their vintage guns to the range for the day.
This load was engineered specifically for modern cowboy action competition and works safely in well-maintained vintage firearms. HSM loads these rounds to moderate pressures that won't stress century-old actions while still delivering enough velocity to make targets ring and perform reliably. The 115-grain soft lead bullet with its round nose flat point design feeds smoothly through lever-action magazines and chambers in single-action revolvers without any fuss.
The reloadable brass casings are a nice touch, especially if you shoot this caliber regularly. Unlike some surplus or bargain ammunition, you're getting factory-new boxer-primed brass that will hold up through multiple reloads. Users consistently report that this stuff burns cleaner than other factory loads for the .32-20, which means less lead and powder fouling in your barrel and less time spent cleaning afterward.
Loaded to 850 feet per second with 185 foot-pounds of energy, these rounds sit right in that historical-accurate performance window. The recoil is genuinely manageable, the accuracy is solid, and there's no excessive barrel wear or wild velocity variations between rounds. This is practical ammunition for competitive shooting, range time, or that collector's piece you actually want to shoot.
For a hard-to-find caliber, the cost per round sits well compared to other specialty cowboy action loads. You get 50 rounds of factory ammunition in a box that's convenient for a typical range session or competition match.
Yes, HSM specifically engineered this Cowboy Action load for use in well-maintained vintage firearms. The moderate 850 fps velocity keeps pressures down to be safe in century-old actions, whereas hotter modern loads might cause problems. That said, make sure your firearm is in good mechanical condition before shooting any ammunition through it.
Absolutely. These come in reloadable boxer-primed brass cases that hold up well through multiple reloads. The consistent case quality from HSM makes them easier to work with compared to some other brands, and reloaders report good longevity out of the casings.
Users report excellent accuracy at typical cowboy action distances. The round nose flat point design cycles reliably through lever guns and single-action revolvers, and the 850 fps velocity is ideal for both target work and competition. Accuracy will depend more on your firearm and shooting skills than on this ammunition.
The .32-20 works best for small game, varmints, and pest control at moderate ranges up to about 100 yards or so. Velocity-wise, this cowboy action load isn't as hot as some other .32-20 offerings, so it's better suited to competitive shooting and range use than hunting applications. Always verify your firearm can safely handle whatever you're shooting.
| Caliber/Gauge | .32-20 Winchester |
|---|---|
| Case Material | Brass |
| Cost per Round | 0.86 |
| Grains | 115 gr |
| Length | 5.3000 |
| Manufacturer | |
| Manufacturer Part Number | 3220WIN1N |
| Shipping Weight | 1.45 |
| Units per Box | 50 |
| UPC | 837306004896 |
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