Pistol · SAAMI

9x25mm Mauser Export

9mm Mauser9x25 Mauser

The pre-WWI German export pistol cartridge.

Caliber
0.3555″ · 9.03 mm
Introduced
1908
Case
Rimless
Parent
7.63mm Mauser
Primary use
Military (Historical)
Status
Active
Velocity1,350–1,500 fps
Energy517–640 ft·lb
Typical grains115 · 128 gr
Identity
Introduced
1908
Type
Pistol
Origin
Germany
Inventor
Mauser / DWM
Manufacturer
Mauser
Standard
SAAMI
Status
Active
Availability
Common
Build
Case capacity
12 gr H₂O
Twist (typical)
1:9.8
Primer
Small Pistol
Case type
Rimless
Pressure & range
Max pressure
37,700 psi
Eff. range
50 yd
Max range
200 yd
Recoil
3.5–5.5 ft·lb
Subsonic
Capable

Ballistics

Representative trajectory · 100 yd zero0–500 yd
100 yd · zero0″−154″154″ drop @ 500 yd0250500Open in Ballistic Compare ↗
Parent case
7.63mm Mauser

Representative trajectory — modeled from a single velocity input (no published BC for this cartridge yet).

Performance

Best for DefenseCor-Bon JHP +P Conversion115 gr · JHP · 1,450 fpsBuy now →

Buy links open 9x25mm Mauser Export ammunition at Rivertown Munitions.

Dimensionscase measurements · scale drawing · size vs familiar rounds

Case dimensions — the scale drawing at the top of the page is built from these.

CIP TDCC · verified
Measuremmin
Bullet ⌀9.030.356
Neck ⌀9.630.379
Shoulder ⌀n/a
Shoulder anglen/a
Base ⌀9.890.389
Rim ⌀9.980.393
Belt ⌀n/a
Rim thickness1.270.050
Neck lengthn/a
Case length25.000.984
Overall length32.801.291~

Size vs familiar rounds

Drawn at true 1:1 — every case is accurate relative to the others. Absolute size depends on your screen's pixel density, so measuring one against a real ruler may be off. 9x25mm Mauser Export is highlighted below.

Factory loads

In production — 5 active loads across 5 brands. Top 15 shown · see all 20 →.

BrandLoadGrainBulletFPSft·lbBC
Cor-BonJHP +P Conversion115JHP1,450537
BertramFMJ Reproduction128FMJ1,420573
Buffalo ArmsFMJ Reproduction128FMJ1,420573
FiocchiFMJ128FMJ1,312489
Sellier & BellotFMJ128FMJ1,312489
NormaClassic86FMJ1,444398
PPUStandard86FMJ1,444398
ArmscorStandard86FMJ1,444398
Buffalo ArmsCustom86FMJ1,444398
RWSClassic86FMJ1,444398
Sellier & BellotSP86FMJ1,444398
KynochClassic86FMJ1,444398
WolfFMJ86FMJ1,444398
HirtenbergerFMJ 128gr128FMJ1,420573
GecoFMJ 128gr128FMJ1,420573

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

Reloading costestimate cost per round vs factory

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.

Lineage

Immediate parent
Family TreeOpen 9x25mm Mauser Export in the interactive cartridge family tree

Connected reference

History

Developed for export markets as Germany marketed Mauser pistols internationally. Austria-Hungary adopted it for the Steyr M1912 (though they used 9mm Steyr instead). The cartridge competed with Georg Luger's 9mm Parabellum in the critical pre-WWI period. DWM's 9mm Parabellum ultimately won the standardization battle.

FAQs

What twist rate does 9x25mm Mauser Export use?
9x25mm Mauser Export typically uses a 1:9.8 twist rate.
What bullet diameter is 9x25mm Mauser Export?
9x25mm Mauser Export uses a 0.3555″ (9.03 mm) diameter bullet.
Is 9x25mm Mauser Export still in production?
9x25mm Mauser Export is active; typical availability is common.
What is 9x25mm Mauser Export used for?
9x25mm Mauser Export is primarily used for military (historical).
What is 9x25mm Mauser Export based on?
9x25mm Mauser Export is derived from the 7.63x25mm Mauser case.

Sources & provenance

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 5 live factory loads; the trajectory is modeled (point-mass), not measured. See methodology. Spotted an error? Report it →