Pistol · SAAMI

.38 Super

.38 Super Auto.38 Super +P.38 Super Auto +P

Hot-loaded 1911 cartridge beloved in IPSC/USPSA competition.

Identity
Introduced
1929
Type
Pistol
Origin
United States
Inventor
Colt
Manufacturer
Colt
Standard
SAAMI
Status
Active
Availability
Common
Dimensions
Bullet ⌀
0.356″
Case length
0.9″
Overall length
1.28″
Base ⌀
0.384″
Rim ⌀
0.406″
Case capacity
10.5 gr H₂O
Twist
1:16
Primer
Small Pistol
Case type
Semi-Rimmed
Performance
Max pressure
36,500 psi
Eff. range
50 yd
Max range
200 yd
Recoil
3–5 ft·lb
Subsonic
Capable

Ballistics

Representative trajectory · 25 yd zero0–200 yd
25 yd · zero0″−31″31″ drop @ 200 yd0100200Open in Ballistic Compare ↗
Velocity
1,200–1,400 fps
Energy
385–500 ft·lb
By real loads
1,100–1,465 fps · 37 loads
Typical MSRP
$0.85/rd · price history →
Parent case
.38 ACP

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 — 37 active loads across 19 brands. Top 15 shown · see all 37 →.

BrandLoadGrainBulletFPSft·lbBC$/rd
UnderwoodXtreme Defender90Lehigh XD1,500450$1.30
Cor-BonPow RBall115JHP1,465548$1.10
DoubleTapDT Defense115SCHP1,450537$0.85
CorBonDPX115Barnes XPB1,350465
FederalAmerican Eagle FMJ125FMJ1,330491$0.55
HornadyCustom124XTP HP1,300465$0.85
CCIBlazer Brass FMJ125FMJ1,300469$0.55
Sig SauerElite V-Crown125V-Crown JHP1,300469$0.85
Wilson CombatWilson Match125JHP1,300469
WinchesterRanger T-Series125Ranger T JHP1,300469$0.85
Black HillsEXP124JHP1,300465$0.85
HornadyCritical Defense100FTX1,300375$1.20
FiocchiFMJ125FMJ1,300469$0.85
SpeerGold Dot125Gold Dot HP1,300469$1.20
Sellier & BellotFMJ124FMJ1,300465$0.85

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

Dimensions

.38 Super cartridge dimensions diagram

Suitable powders

21 reloading powders listed for .38 Super, fastest to slowest. Cross-reference in the finder →

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 .38 Super

12 models in the database chamber .38 Super. Browse all →

Springfield Armory Garrison 38 SuperWilson Combat ACPWilson Combat EDC X9 .38 SuperSpringfield Armory MC Operator 1911 .45 ACP 5-inchSmith & Wesson Performance Center Model 929 Compensated .38 Super 6.5-inchAtlas Gunworks TitanAtlas Gunworks Chaos 9mm OpenDan Wesson Firearms Mayhem 9mm 6-inchBul Armory SAS II Ultralight 9mm 5-inchAtlas Gunworks Athena 9mm 5-inchAtlas Gunworks AthenaTanfoglio STOCK III 38 Super

Lineage

Immediate parent
Direct descendants (1)
Size vs parent — to scale.38 Super · 1.28″ OAL.38 ACP · 1.28″ OAL

Drawn to one scale from published dimensions. Bottleneck shape is approximate (shoulder geometry not recorded).

Family TreeOpen .38 Super in the interactive cartridge family tree

Connected reference

History

Introduced by Colt in 1929 as an upgrade to the .38 ACP. Achieved notoriety when gangsters favored it for penetrating car bodies. Now a staple of competitive shooting, particularly in Mexico where citizens cannot own military calibers.

FAQs

What twist rate does .38 Super use?
.38 Super typically uses a 1:16 twist rate.
What bullet diameter is .38 Super?
.38 Super uses a 0.356″ (9.04 mm) diameter bullet.
Is .38 Super still in production?
.38 Super is active; typical availability is common.
What is .38 Super used for?
.38 Super is primarily used for competition, self-defense.
What is .38 Super based on?
.38 Super is derived from the .38 ACP case.
What are the best powders for .38 Super?
Reloading powders commonly listed for .38 Super include N330, RS24, CFE Pistol, WSF, among 21 suitable options.

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 37 live factory loads; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →