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Lindcott Armory

Rifle · Obsolete

8x50mmR Lebel

Also known as 8mm Lebel · 8x50R · 8mm French

France's pioneering military rifle cartridge from 1886, the world's first small-caliber rimmed military rifle cartridge using smokeless powder.

Caliber
0.3268″ · 8.3 mm
Introduced
1886
Case
Rimless
Parent
11x59mm Gras
Primary use
Military/LE
Status
Obsolete

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Velocity2,100–2,200 fps
Energy1,944–2,493 ft·lb
Identity
Introduced
1886
Type
Rifle
Origin
France
Inventor
French military
Manufacturer
French State Arsenal
Standard
Obsolete
Status
Obsolete
Availability
Antique
Build
Case capacity
50 gr H₂O
Twist (typical)
1:9
Primer
Boxer Small Rifle
Case type
Rimless
Pressure & range
Max pressure
46,412 psi
Eff. range
400 yd
Recoil
13–17 ft·lb

Ballistics

Representative trajectory · velocity only, no drag model · 100 yd zero0–500 yd
-70" -60" -50" -40" -30" -20" -10" 0" Line of sight 0 yd 50 yd 100 yd 150 yd 200 yd 250 yd 300 yd 350 yd 400 yd 450 yd 500 yd 100 yd zero 72″ drop @ 500 yd
Drop Zero

Velocity only, no drag model: no published ballistic coefficient is on file for 8x50mmR Lebel, so this is the shape gravity alone gives the advertised velocity. Drag would steepen it. The tool below solves real loads through their published G1 or G7 model.

Open in Ballistic Compare
Parent case
11x59mm Gras

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

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 · approximate
Measuremmin
Bullet ⌀ 8.300.327 ~
Neck ⌀ 8.850.348
Shoulder ⌀ 11.420.450
Shoulder angle 16°
Base ⌀ 13.770.542
Rim ⌀ 16.000.630
Belt ⌀ n/a
Rim thickness 1.400.055 ~
Neck length 9.580.377
Case length 50.501.988
Overall length 75.002.953

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. 8x50mmR Lebel is highlighted below.

Suitable powders

1 reloading powder listed for 8x50mmR Lebel, 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 8x50mmR Lebel

12 models in the database chamber 8x50mmR Lebel. Browse all →

Chatellerault Berthier M16 8x50mmR 31.5-inchBerthier Model 1907/15Berthier M1907/15Steyr-Mannlicher Mannlicher M1895 RifleLebel Modele 1892 Revolver 8mm LebelMAS Modele 1892 8mm Lebel 4.72-inchBerthier Berthier Carbine M1890Lebel Model 1886Chatellerault Lebel Model 1886 8x50mmR 31.5-inchLebel Lebel Model 1886 8x50mmR Lebel 31.5-inchManufacture d'Armes de Chatellerault Lebel Model 1886Lebel Lebel Model 1886

Lineage

Family TreeOpen 8x50mmR Lebel in the interactive cartridge family tree

Connected reference

History

France adopted this rimmed cartridge in 1886, the world's first small-caliber military rifle cartridge using smokeless powder. Designed by Paul Vieille and Amédée Rubin, it fired a 232-grain jacketed bullet at 2,100 fps from the Lebel rifle. The first of its kind; influenced all subsequent military rifle cartridge development worldwide.

FAQs

What twist rate does 8x50mmR Lebel use?
8x50mmR Lebel typically uses a 1:9 twist rate.
What bullet diameter is 8x50mmR Lebel?
8x50mmR Lebel uses a 0.3268″ (8.3 mm) diameter bullet.
Is 8x50mmR Lebel still in production?
8x50mmR Lebel is obsolete; typical availability is antique.
What is 8x50mmR Lebel used for?
8x50mmR Lebel is primarily used for military/le.
What are the best powders for 8x50mmR Lebel?
Reloading powders commonly listed for 8x50mmR Lebel include IMR 3031.

Sources & provenance

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