Black Hills Fills 120-Year Gap in .32-20 Ammunition Supply
Black Hills Ammunition is producing .32-20 Winchester ammunition in 115-grain Cowboy Action loads, making it possible to shoot original Smith & Wesson Model 1905 revolvers and other vintage wheelguns chambered in a cartridge that has been effectively unavailable for decades. A tested Model 1905—a revolver manufactured in the early 1900s—performed reliably through Black Hills' modern load, proving the old gun still functions as designed.
Key Details
- .32-20 Winchester ammunition has been commercially scarce for most of the past century, making older revolvers chambered in this cartridge essentially unfireable.
- Black Hills' 115-grain Cowboy Action load uses period-appropriate velocities and pressures suitable for century-old firearm metallurgy.
- The tested S&W Model 1905—originally manufactured circa 1905—cycled, fired, and extracted without mechanical failure, validating the ammunition's compatibility with original-specification weapons.
Why It Matters for Gun Owners
Collectors and shooters with vintage .32-20 revolvers face a brutal reality: finding ammunition means hand-loading, waiting for rare commercial runs, or accepting that their guns stay in the safe. Black Hills' entry into this market creates the first reliable, consistent supply for shooters who actually want to fire these historical pieces rather than just display them. If you own an original Police Positive, Model 1905, or any .32-20 revolver, this ammunition means you can finally test mechanical integrity, verify function, and actually train with your gun without building custom loads. The Cowboy Action velocity profile—lower pressure, period-correct ballistics—makes this especially appropriate for century-old steel that was never designed for modern high-velocity ammunition.
DownRange Analysis
This move signals something important: ammunition manufacturers are recognizing profitability in niche calibers that serve specific communities. The .32-20 isn't a high-volume seller, but for collectors and Cowboy Action Shooting (SASS) competitors, consistent availability justifies production runs. Black Hills' decision to offer Cowboy Action specs rather than hot loads shows respect for the firearms' age—a critical detail that keeps old guns safe and shootable. The real story here is that your grandfather's revolver doesn't have to be a museum piece. Expect to see more boutique ammunition makers follow Black Hills into other forgotten calibers. Check your local distributor's inventory and budget accordingly; limited production runs tend to sell through quickly in collector circles.




