Rifle · CIP

5.6x50mmR

5.6x50R5.6x50mm Magnum5.6x50mmR Magnum

German semi-rimmed varmint cartridge developed by RWS for combination guns (Drilling and Bergstutzen); widely used in German and Austrian combination firearms..

Caliber
0.2244″ · 5.7 mm
Introduced
1968
Case
Semi-Rimmed
Parent
.222 Remington Magnum
Status
Active
Velocity3,000–3,600 fps
Energy1,199–1,726 ft·lb · est.
Identity
Introduced
1968
Type
Rifle
Origin
Germany
Inventor
RWS / Geco
Standard
CIP
Status
Active
Availability
Uncommon
Build
Primer
Boxer Small Rifle
Case type
Semi-Rimmed
Pressure & range
Max pressure
49,313 psi
Eff. range
200 yd

Ballistics

Representative trajectory · 100 yd zero0–1000 yd
100 yd · zero0″−121″121″ drop @ 1000 yd05001000Open in Ballistic Compare ↗

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 · verified
Measuremmin
Bullet ⌀5.700.224
Neck ⌀6.480.255
Shoulder ⌀9.000.354
Shoulder angle23°
Base ⌀9.590.378
Rim ⌀10.900.429
Belt ⌀n/a
Rim thickness1.400.055
Neck length6.770.267
Case length50.001.969
Overall length61.002.402

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. 5.6x50mmR is highlighted below.

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

Family TreeOpen 5.6x50mmR in the interactive cartridge family tree

Connected reference

History

Developed by RWS in 1968 specifically for the rifle barrel of German combination guns — Drillings (triple-barreled guns) and Bergstutzen (mountain combination guns). The semi-rimmed case ensures reliable feeding and headspacing in break-open combination arms. CIP-standardized and still in production.

FAQs

What bullet diameter is 5.6x50mmR?
5.6x50mmR uses a 0.2244″ (5.7 mm) diameter bullet.
Is 5.6x50mmR still in production?
5.6x50mmR is active; typical availability is uncommon.

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 →