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.32 Win. Spec. Load Data

Alternative names: .32 Winchester Special, .32 WS, 8x57mm Winchester

Our load data for caliber .32 Win. Spec. covers 18 bullets from 7 manufacturers and a total of 1134 load recipes. In addition, our members have shared 8 load recipes.

Introduced by Winchester in 1901, the .32 Winchester Special (often called .32 Win. Spec. or .32 WS) was designed as an answer to a demand for a cartridge that bridged the gap between the venerable .30-30 Winchester and the powerful .30-40 Krag. At the turn of the 20th century, lever-action rifles were central to American hunting and shooting traditions, and the .30-30 was already a monumental success. However, many reloaders and hunters desired a similar case with a slightly larger diameter bullet and more versatility for handloading, particularly with black powder, which was still commonly used at the time. The .32 Win. Spec. filled this role, providing a larger, .321-inch diameter projectile in a cartridge case nearly identical in length to the .30-30—this choice made it an instant candidate for popular Winchester lever-action rifles, especially the Model 94.

The practical application of the .32 Winchester Special is tightly linked to its performance characteristics. As a medium-power, rimmed cartridge, it offers mild recoil yet still provides a useful level of terminal energy for many North American hunting scenarios. Lever-action shooters and reloaders have historically appreciated the cartridge for its compatibility with classic repeating rifles and its ease of reloading. The bottle-necked, relatively low-pressure case is famously forgiving in the reloading press, and the moderate operating pressures make for long brass life and flexibility in powder and bullet choices. The .32 Win. Spec. is prized for short-range and woodland hunting environments, where quick follow-up shots and moderate power are favored over flat trajectories or high-velocity performance.

When it comes to target species, the .32 Winchester Special remains a time-tested option for deer hunters, particularly in the dense woods of the Eastern United States and Canada. With performance roughly on par with the .30-30 Winchester, the .32 Win. Spec. reliably harvests whitetail deer when shots are kept within 150 to 200 yards. The larger bullet diameter can provide somewhat increased tissue damage and lethality in close-range encounters. Many seasoned hunters claim the .32 delivers a slight edge in stopping power over the .30-30 on game like black bear or hogs, making it a legitimate, if somewhat niche, choice for larger woodland species. Some reloaders also find success using heavier cast bullets for hunting medium-sized game or varmint control, but the cartridge’s true strength lies in deer-sized quarry at practical hunting distances.

Typical bullet weights for the .32 Win. Spec. range from 165 grains to 170 grains in factory loadings, with the standard diameter at .321 inches. Reloaders can find jacketed flat and round nose bullets in this diameter, and a plethora of cast bullet molds exist—many designed specifically to mimic early black powder loads. The cartridge generates muzzle velocities in the region of 2,200 fps with a 170-grain bullet, providing energy levels well-suited for game animals up to mule deer or black bear size. Characteristics of the caliber include manageable recoil, reliable feeding in lever-action mechanisms, and adequate accuracy for ethical hunting at woods ranges. Brass is readily available from major manufacturers, and components like bullets and reloading dies are easy to source, making the .32 Winchester Special a rewarding cartridge for the handloader seeking both tradition and performance.

Suitable Powders

Bullet Weight (gr) ->
0-50
50-75
75-100
100-150
150-200
200-300
>300

👍 ... suitable powder 

👍👍 ... suitable AND popular powder among our reloading community  (clasification might evolve as more community members share their loads )

Caliber Specifications

Standard / Datasheet

Primer Size

Large Rifle (LR)

Max. Case Length

45 Grains of Water

Bullet / Barrel Diameter

0.32'' | 8.13 mm

Max. Case Length

2.04'' | 51.82 mm

Max. Cartridge Length 

2.565'' | 65.15 mm

Max. Standardized Pressure:

44237 psi | 3050 bar

XXL ID

CID_421

.32 Win. Spec. load data is available with the following bullets:

(most popular first)

Filter by Bullet Weight (Grains)

Weight vs. Velocity - Suitable Bullets for this Caliber

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Barrel Length  Variation vs. Velocity - by Bullet Weight

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