Revolver · Obsolete

.38 Extra Long

Extended .38 rimmed cartridge used in early 19th century revolvers.

Identity
Introduced
1875
Type
Revolver
Origin
United States
Inventor
Various / American commercial
Manufacturer
Various
Standard
Obsolete
Status
Discontinued
Availability
Collector
Dimensions
Bullet ⌀
0.357″
Case capacity
18.5 gr H₂O
Twist
1:18.75
Primer
Boxer Small Pistol
Case type
Rimmed
Performance
Max pressure
18,000 psi
Eff. range
50 yd
Recoil
2.5–4 ft·lb
Subsonic
Capable

Ballistics

Representative trajectory · 25 yd zero0–200 yd
25 yd · zero0″−95″95″ drop @ 200 yd0100200Open in Ballistic Compare ↗
Velocity
700–800 fps
Energy
130–175 ft·lb
Parent case

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

Factory loads

In production — 3 active loads across 3 brands. Top 15 shown · see all 20 →.

BrandLoadGrainBulletFPSft·lbBC$/rd
Graf & SonsCowboy150RNFP900270
Buffalo ArmsCowboy150RNFP900270
Ten-X AmmunitionCowboy150LRN900270
BertramAntique150FMJ895267
Old Western ScroungerReplica150Lead RN895267
WinchesterHistorical150LRN870252
FiocchiClassic178Lead Round Nose820266
KynochSoft Nose178Lead Round Nose820266
NormaClassic178Lead Round Nose820266
GrafStandard178Lead Round Nose820266
RWSClassic178Lead Round Nose820266
Sellier & BellotStandard178Lead Round Nose820266$0.85
PPUStandard178Lead Round Nose820266$0.38
Buffalo ArmsCustom178Lead Round Nose800253
FiocchiHeritage Line180Lead RN750225

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

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.

Connected reference

History

An early black powder revolver cartridge predating standardization of the .38 Special. Used in frontier-era revolvers of the 1870s and 1880s. The longer case held more black powder than the .38 Short. Completely replaced by .38 Special and .38 S&W by the early 20th century.

FAQs

What twist rate does .38 Extra Long use?
.38 Extra Long typically uses a 1:18.75 twist rate.
What bullet diameter is .38 Extra Long?
.38 Extra Long uses a 0.357″ (9.07 mm) diameter bullet.
Is .38 Extra Long still in production?
.38 Extra Long is discontinued; typical availability is collector.
What is .38 Extra Long used for?
.38 Extra Long is primarily used for self-defense.

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 3 live factory loads; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →