Rimfire · Proprietary

6mm Flobert

6mm Flobert RFNo.6 Flobert6 Flobert6mm RF Flobert

European parlor/gallery cartridge developed by Louis-Nicolas Flobert using only primer cap for propulsion; still manufactured in Europe for indoor shooting galleries and small pest control..

Caliber
0.2311″ · 5.87 mm
Introduced
1845
Case
Rimmed
Status
Active
Velocity700–780 fps
Energy22–27 ft·lb · est.
Identity
Introduced
1845
Type
Rimfire
Origin
France
Inventor
Louis-Nicolas Flobert
Standard
Proprietary
Status
Active
Availability
Rare
Build
Primer
Rimfire
Case type
Rimmed
Pressure & range
Eff. range
25 yd

Ballistics

Representative trajectory · 25 yd zero0–200 yd
25 yd · zero0″−100″100″ drop @ 200 yd0100200Open in Ballistic Compare ↗
Parent case

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 ⌀5.870.231·
Neck ⌀5.900.232~
Shoulder ⌀n/a
Shoulder anglen/a
Base ⌀5.920.233~
Rim ⌀7.400.291~
Belt ⌀n/a
Rim thickness1.400.055~
Neck lengthn/a
Case length7.900.311~
Overall length12.700.500~

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. 6mm Flobert is highlighted below.

Connected reference

History

Invented by Louis-Nicolas Flobert around 1845, the 6mm Flobert is one of the earliest self-contained metallic cartridges. It uses only the priming compound as propellant — no powder charge — giving it very low velocity suitable for indoor shooting galleries. It remains in production by European manufacturers including Dynamit Nobel and Fiocchi.

FAQs

What bullet diameter is 6mm Flobert?
6mm Flobert uses a 0.2311″ (5.87 mm) diameter bullet.
Is 6mm Flobert still in production?
6mm Flobert is active; typical availability is rare.

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 →