Revolver · SAAMI standardized

.32 S&W

Smith & Wesson's original centerfire revolver cartridge from 1878.

Identity
Introduced
1878
Type
Revolver
Origin
United States
Inventor
Smith & Wesson
Manufacturer
Smith & Wesson
Standard
SAAMI standardized
Status
Active
Availability
Limited
Dimensions
Bullet ⌀
0.312″
Case length
0.61″
Overall length
0.92″
Base ⌀
0.335″
Rim ⌀
0.375″
Case capacity
6 gr H₂O
Twist
1:18.75
Primer
Boxer Small Pistol
Case type
Rimmed
Performance
Max pressure
17,000 psi
Eff. range
50 yd
Recoil
1–2 ft·lb
Subsonic
Capable

Ballistics

Representative trajectory · 25 yd zero0–200 yd
25 yd · zero0″−108″108″ drop @ 200 yd0100200Open in Ballistic Compare ↗
Velocity
680–750 fps
Energy
97–118 ft·lb
By real loads
679–1,100 fps · 12 loads
Typical MSRP
$0.85/rd · price history →
Parent case

Representative trajectory — modeled from a single velocity input, not a measured load. Real published loads span the "by real loads" range above.

Factory loads

In production — 12 active loads across 9 brands. Top 15 shown · see all 21 →.

BrandLoadGrainBulletFPSft·lbBC$/rd
FiocchiShooting Dynamics98LRN7051080.132$0.38
HornadyCustom85XTP JHP1,100228$0.85
Sellier & BellotLWC100Lead WC730118$0.85
Sellier & BellotStandard100LRN726117$0.85
MagtechMagtech98LRN705108$0.85
LapuaCenter-X98LWC705108$0.23
Black HillsCowboy98LRN705108$0.85
GECOHandgun100LRN685104$0.38
RemingtonLRN88LRN68090$0.85
MagtechSport85LRN68087$0.85
Sellier & BellotLRN85LRN67987$0.85
PPULRN85LRN67987$0.38
NormaClassic98Lead Round Nose700107
Buffalo ArmsCustom98Lead Round Nose700107
RWSClassic98Lead Round Nose700107

Velocities are manufacturer-stated (test-barrel). Discontinued loads dimmed.

Dimensions

.32 S&W cartridge dimensions diagram

Reloading cost

Estimate your cost per round and how it compares to factory. Inputs are yours — nothing is stored.

Cost estimate only — not load data. Charge weight is your input; follow published manuals for safe charges.

Firearms chambered in .32 S&W

12 models in the database chamber .32 S&W. Browse all →

Ruger LCR .327 Federal Mag 1.875-inchSmith & Wesson Model 16 .32 Magnum 4-inchHopkins & Allen Safety Police .32 SWColt Police Positive .32 Colt 4-inchColt New Police .32 Long Colt 4-inchSmith & Wesson Smith & Wesson Hand Ejector 1st Model .32 S&W 3.25-inchIver Johnson Arms Safety Hammerless .32 S&WColt Colt Bisley .45 Colt 7.5-inchHopkins & Allen Safety PoliceSmith & Wesson .32 Safety 1st ModelSmith & Wesson Smith & Wesson Safety Hammerless .38 S&W 3.5-inchS&W Safety Hammerless .38 S&W 3.25-inch

Lineage

Immediate parent
Root — no documented parent
Direct descendants (1 · 3 total)
Family TreeOpen .32 S&W in the interactive cartridge family tree

Connected reference

History

Smith & Wesson introduced this centerfire revolver cartridge in 1878 for their early double-action revolvers. Derived from black powder target cartridge traditions, it offered a mild-shooting option for ladies' defense revolvers and pocket guns. Remained in production for decades to support older firearms.

FAQs

What twist rate does .32 S&W use?
.32 S&W typically uses a 1:18.75 twist rate.
What bullet diameter is .32 S&W?
.32 S&W uses a 0.312″ (7.9248 mm) diameter bullet.
Is .32 S&W still in production?
.32 S&W is active; typical availability is limited.
What is .32 S&W used for?
.32 S&W is primarily used for self-defense.

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 12 live factory loads; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →