Rifle · CIP

7.92x57mm Mauser

8mm Mauser8x57mm7.92x57mm IS8mm German

The 7.92x57mm Mauser (8mm Mauser, 8x57 IS) was the standard German military rifle cartridge from 1888 through 1945, serving in two World Wars and countless conflicts worldwide.

Caliber
0.3236″ · 8.22 mm
Introduced
1888
Case
Rimless
Primary use
Military, Hunting
Status
Active
Velocity2,500–2,900 fps
Energy2,400–3,000 ft·lb
Typical grains170 · 196 · 200 gr
Identity
Introduced
1888
Type
Rifle
Origin
Germany
Inventor
German Ordnance
Manufacturer
DWM
Standard
CIP
Status
Active
Availability
Common
Build
Case capacity
57 gr H₂O
Twist (typical)
1:9.45
Primer
Large Rifle
Case type
Rimless
Pressure & range
Max pressure
56,000 psi
Eff. range
800 yd
Max range
4000 yd
Recoil
12–16 ft·lb

Ballistics

Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−116″116″ drop @ 800 yd0400800Open in Ballistic Compare ↗
By real loads
2,200–2,650 fps · 25 loads
Parent case

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

Performance

Best for HuntingGECO Rifle170 gr · SP · 2,723 fpsBuy now →
Best for TargetGECO Rifle196 gr · FMJ · 2,641 fpsBuy now →

Buy links open 7.92x57mm Mauser 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 ⌀8.220.324
Neck ⌀9.080.357
Shoulder ⌀10.950.431
Shoulder angle19.1°
Base ⌀11.940.470
Rim ⌀11.950.470
Belt ⌀n/a
Rim thickness1.300.051
Neck length8.100.319
Case length57.002.244
Overall length82.003.228

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. 7.92x57mm Mauser is highlighted below.

Factory loads

In production — 25 active loads across 14 brands. Top 15 shown · see all 27 →.

BrandLoadGrainBulletFPSft·lbBC
GECORifle170SP2,7232,798
BarnesVOR-TX160TSX BT2,6502,494
GECORifle196FMJ2,6413,035
RWSID Classic196SP2,6413,035
RWSDoppelkern196DK2,6413,035
FiocchiShooting Dynamics170SP2,6232,597
Sellier & BellotSPCE196SPCE2,5592,849
NormaOryx Bonded SP196Oryx SP2,5262,776
RWSID Classic SP196ID Classic2,5262,776
NoslerPartition180Partition2,5152,528
HornadyCustom Interlock SP196Interlock SP2,5002,720
Sellier & BellotFMJ Training196FMJ2,4932,704
GECOSP Hunting196SP2,4932,704
PPUFMJ Training196FMJ2,4932,704
NormaOryx196Oryx2,4612,635

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

Suitable powders

4 reloading powders listed for 7.92x57mm Mauser, fastest to slowest. Cross-reference in the finder →

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 7.92x57mm Mauser

12 models in the database chamber 7.92x57mm Mauser. Browse all →

Zastava Arms M76 7.92x57mm Mauser 21.6-inchRemington 700 Classic 8mm MauserZastava Arms M76Zastava M76Serbian State Arsenals M76 7.92mm Mauser 21.7-inchZastava Arms Zastava M76 7.92x57mm 21.6-inchMaadi Hakim 7.92x57mm 23.6-inch LateEgyptian State Arsenals Hakim 8mm Mauser 25-inchMaadi Hakim 8x57mmEgypt HakimMaadi Hakim 7.92x57mm 23.6-inchHakim Egyptian Hakim 8mm Mauser

Lineage

Immediate parent
Root — no documented parent
Direct descendants (4)
Family TreeOpen 7.92x57mm Mauser in the interactive cartridge family tree

Connected reference

History

The 7.92x57mm Mauser (8mm Mauser, 8x57 IS) was the standard German military rifle cartridge from 1888 through 1945, serving in both World Wars and countless conflicts worldwide. Originally introduced as the 7.92x57J (J-bore, .318" groove diameter), it was upgraded in 1905 to the IS (Infanterie-Spitzgeschoss) specification — a spitzer bullet requiring .323" groove diameter — which became the definitive version. The cartridge powered the Gewehr 98, Karabiner 98k, MG 08 machine gun, and the MG 42. Post-war, vast quantities of 8mm Mauser surplus rifles entered the commercial market, and the cartridge continues in production for hunting across Europe, Africa, and the Middle East.

FAQs

What twist rate does 7.92x57mm Mauser use?
7.92x57mm Mauser typically uses a 1:9.45 twist rate.
What bullet diameter is 7.92x57mm Mauser?
7.92x57mm Mauser uses a 0.3236″ (8.22 mm) diameter bullet.
Is 7.92x57mm Mauser still in production?
7.92x57mm Mauser is active; typical availability is common.
What is 7.92x57mm Mauser used for?
7.92x57mm Mauser is primarily used for military, hunting.
What are the best powders for 7.92x57mm Mauser?
Reloading powders commonly listed for 7.92x57mm Mauser include IMR 3031, IMR 4320, StaBALL Match, H414.

Sources & provenance

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 25 live factory loads; the trajectory is modeled (point-mass), not measured. See methodology. Spotted an error? Report it →