Pistol · CIP

9mm Ultra

9mm Police9x18mm Ultra9mm PA

West German police and military cartridge developed as a blowback-compatible 9mm round that fits in compact pistol designs without a locked-breech action.

Caliber
0.3547″ · 9.01 mm
Introduced
1936
Case
Rimless
Primary use
Military, Law Enforcement
Status
Active
Velocity1,020–1,066 fps
Energy231–272 ft·lb
Typical grains95 · 100 gr
Identity
Introduced
1936
Type
Pistol
Origin
Germany
Inventor
Heinrich Ortgies
Manufacturer
Walther, various German
Standard
CIP
Status
Active
Availability
Limited
Build
Case capacity
11.5 gr H₂O
Twist (typical)
1:10
Primer
Small Pistol
Case type
Rimless
Pressure & range
Max pressure
26,107 psi
Eff. range
50 yd
Max range
100 yd
Recoil
3–5 ft·lb
Subsonic
Capable

Ballistics

Representative trajectory · 25 yd zero0–200 yd
25 yd · zero0″−54″54″ drop @ 200 yd0100200Open in Ballistic Compare ↗
By real loads
1,000–1,050 fps · 8 loads
Parent case

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

Performance

Best for TargetSellier & Bellot Standard100 gr · FMJ · 1,050 fpsBuy now →

Buy links open 9mm Ultra 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 ⌀9.010.355
Neck ⌀9.650.380
Shoulder ⌀n/a
Shoulder anglen/a
Base ⌀9.810.386
Rim ⌀9.370.369
Belt ⌀n/a
Rim thickness1.250.049
Neck lengthn/a
Case length17.850.703
Overall length25.270.995

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. 9mm Ultra is highlighted below.

Factory loads

In production — 8 active loads across 5 brands. Top 15 shown · see all 18 →.

BrandLoadGrainBulletFPSft·lbBC
Sellier & BellotFMJ100FMJ1,050245
FiocchiFMJ100FMJ1,050245
Sellier & BellotStandard100FMJ1,050245
NormaSafeguard95FMJ1,000211
FiocchiRange95FMJ1,000211
Sellier & BellotSport95FMJ1,000211
KynochStandard95FMJ1,000211
PPURange95FMJ1,000211
Buffalo ArmsCustom100FMJ1,060249
ArmscorStandard100FMJ1,060249
WolfFMJ100FMJ1,060249
NormaClassic100FMJ1,060249
RWSClassic100FMJ1,060249
PPUStandard100FMJ1,060249
KynochClassic100FMJ1,060249

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.

Firearms chambered in 9mm Ultra

6 models in the database chamber 9mm Ultra. Browse all →

Walther Walther PPK 7.65mm 3.27-inchWalther Walther PPK .380 ACP 3.35-inchWalther Walther PP 7.65mm 3.86-inchSIG Sauer SIG P232 .380 ACP 3.6-inchWalther PP SuperWalther Walther PP 7.65mm

Connected reference

History

Originally developed in 1936 by Walther for a compact Luftwaffe pistol requirement. After WWII, West German police forces adopted the cartridge for the Walther PP and related blowback-operated pistols. The 9mm Ultra offered more power than .380 ACP in a package compatible with compact blowback designs without the locked-breech requirement of full 9mm Luger. Still produced by European manufacturers for police users.

FAQs

What twist rate does 9mm Ultra use?
9mm Ultra typically uses a 1:10 twist rate.
What bullet diameter is 9mm Ultra?
9mm Ultra uses a 0.3547″ (9.01 mm) diameter bullet.
Is 9mm Ultra still in production?
9mm Ultra is active; typical availability is limited.
What is 9mm Ultra used for?
9mm Ultra is primarily used for military, law enforcement.

Sources & provenance

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 8 live factory loads; the trajectory is modeled (point-mass), not measured. See methodology. Spotted an error? Report it →