Speer Hot-Cor 32 Winchester Special 170 Grain JFN Bullets (321 Diameter) - Box of 100
- Capacity-Rounds:
- 100
- Caliber-Gauge:
- 32 Caliber
- Grain:
- 170
- Quantity:
- 100 Per Box
- Bullet Tip Material:
- Lead
- Core Material:
- Lead
- Jacket Material:
- Copper
- Recommended Usage:
- Hunting
- Sectional Density:
- 0.236
- Bullet Diameter:
- 0.321
- Cannelure:
- Yes
- Coefficient:
- 0.297
Speer Hot-Cor 32 Winchester Special 170 grain JFN bullets deliver the consistency and reliability that handloaders count on when building ammunition for classic lever-action rifles and vintage hunting setups. Built using Speer's proven Hot-Cor process—molten lead poured directly into the jacket—these bullets achieve the uniformity that translates to tighter groups and more predictable ballistics downrange. The 321 diameter and 170 grain weight are purpose-built for the .32 Winchester Special, making load development straightforward and results repeatable.
Whether you're working up loads for a Model 94 or other .32 WS rifle, consistency matters. The Hot-Cor manufacturing method creates a stronger lead-to-jacket bond and reduces the variables that plague handloaders chasing accuracy. You get 100 bullets per box—enough to develop a solid load ladder and build a hunting load you trust.
The .32 Winchester Special occupies a unique place in American hunting history: effective on deer and medium game out to moderate range, and still actively used by hunters who appreciate its ballistics and the rifles that chamber it. Modern powders and primers have kept these classic cartridges competitive, and precision bullets like these make the most of what the round can do.
Key Features
- Hot-Cor construction for superior consistency and strength
- 170 grain weight optimized for .32 Winchester Special ballistics
- JFN (Jacketed Flat Nose) profile—traditional design suited to lever-action magazines
- 321 diameter ensures proper fit and performance in .32 WS rifles
- 100 bullets per box for load development and hunting ammunition
Specifications
| Caliber | .32 Winchester Special |
| Bullet Diameter | 321 |
| Weight | 170 grains |
| Bullet Style | JFN (Jacketed Flat Nose) |
| Quantity | 100 bullets per box |
| Manufacturer | Speer |
| Manufacturing Process | Hot-Cor (molten lead poured into jacket) |
Frequently Asked Questions
Will these bullets work in my .32 Winchester Special rifle?
Yes. These are loaded to 321 diameter, the standard bullet size for .32 Winchester Special. They're designed to function in lever-action rifles chambered for this caliber.
What's the difference between Hot-Cor and standard bullet construction?
Speer's Hot-Cor process pours molten lead directly into the jacket, creating a stronger lead-to-jacket bond and more uniform bullets. This results in better consistency from round to round, which translates to tighter groups and more predictable ballistics.
How many bullets are in a box?
Each box contains 100 bullets, providing enough material for load development and to assemble a reasonable quantity of hunting or range ammunition.
Are these bullets suitable for hunting?
The .32 Winchester Special with a 170 grain bullet is capable on deer and medium game at moderate ranges. The JFN profile is traditional for lever-action rifles and feeds reliably from tubular magazines.

