Rimfire · Obsolete

.32 Rimfire Long

Early American rimfire cartridge firing a 90-grain bullet.

Identity
Introduced
1866
Type
Rimfire
Origin
United States
Inventor
Various / American commercial
Manufacturer
Various
Standard
Obsolete
Status
Discontinued
Availability
Collector
Dimensions
Bullet ⌀
0.314″
Case capacity
8 gr H₂O
Twist
1:18
Primer
Rimfire
Case type
Rimfire
Performance
Max pressure
18,000 psi
Eff. range
100 yd
Recoil
2–3.5 ft·lb
Subsonic
Capable

Ballistics

Representative trajectory · 25 yd zero0–200 yd
25 yd · zero0″−50″50″ drop @ 200 yd0100200Open in Ballistic Compare ↗
Velocity
1,000–1,100 fps
Energy
100–135 ft·lb
Parent case

Representative trajectory — modeled from a single velocity input, not a measured load.

Factory loads

18 catalogued loads. Top 15 shown · see all 18 →.

BrandLoadGrainBulletFPSft·lbBC$/rd
VariousStandard90LRN1,100242
KynochClassic90Lead Round Nose1,000200
RWSClassic90Lead Round Nose1,000200
NormaClassic90Lead Round Nose1,000200
EleySport90Lead Round Nose1,000200$0.12
PPUStandard90Lead Round Nose1,000200
Sellier & BellotStandard90Lead Round Nose1,000200$0.85
Graf & SonsGraf Heritage90LRN870151
Old Western ScroungerOWS Heritage90Lead RN870151
Western Cartridge Co.Western Heritage90Lead RN870151
GrafStandard90Lead Round Nose850144
EleyLead RN90Lead RN850144
Buffalo ArmsCustom90Lead Round Nose850144
WinchesterLead RN90Lead RN850144
UMCLead RN90Lead RN850144$0.32

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

Connected reference

History

Early American metallic rimfire cartridge introduced during the Civil War era for small revolvers and derringers. The longer version of .32 rimfire variants was used in numerous pocket pistols of the 1860s-1870s. Completely superseded by centerfire cartridges by the early 20th century.

FAQs

What twist rate does .32 Rimfire Long use?
.32 Rimfire Long typically uses a 1:18 twist rate.
What bullet diameter is .32 Rimfire Long?
.32 Rimfire Long uses a 0.314″ (7.97 mm) diameter bullet.
Is .32 Rimfire Long still in production?
.32 Rimfire Long is discontinued; typical availability is collector.
What is .32 Rimfire Long used for?
.32 Rimfire Long is primarily used for target/competition.

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 18 live factory loads; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →