Rifle · Proprietary

.375 Dakota

375 Dakota

Dakota Arms' dangerous game cartridge built on the .404 Jeffery case.

Caliber
0.375″ · 9.525 mm
Introduced
1992
Case
Rimless
Parent
.404 Jeffery
Primary use
hunting, dangerous_game
Status
Active
Velocity2,600–2,900 fps
Energy3,750–5,620 ft·lb
Identity
Introduced
1992
Type
Rifle
Origin
United States
Inventor
Dakota Arms
Manufacturer
Dakota Arms
Standard
Proprietary
Status
Active
Availability
Rare
Build
Primer
Large Rifle Magnum
Case type
Rimless
Pressure & range
Max pressure
65,000 psi
Eff. range
400 yd
Max range
400 yd

Ballistics

Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−116″116″ drop @ 800 yd0400800Open in Ballistic Compare ↗
Parent case
.404 Jeffery

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.

reloading data · approximate
Measuremmin
Bullet ⌀9.530.375
Neck ⌀10.160.400~
Shoulder ⌀13.440.529
Shoulder angle30°
Base ⌀13.840.545
Rim ⌀13.790.543
Belt ⌀n/a
Rim thickness1.270.050
Neck length10.160.400
Case length65.282.570
Overall length84.583.330

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. .375 Dakota 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

Immediate parent
Family TreeOpen .375 Dakota in the interactive cartridge family tree

Connected reference

History

Introduced alongside the other 1992 Dakota proprietary magnums, the .375 Dakota was designed for professional hunters and safari clients pursuing Africa's Big Five. The rimless .404 Jeffery-derived case provides excellent magazine feeding and consistent headspacing on the shoulder — advantages over the belted .375 H&H in a controlled-round-feed action.

FAQs

What bullet diameter is .375 Dakota?
.375 Dakota uses a 0.375″ (9.525 mm) diameter bullet.
Is .375 Dakota still in production?
.375 Dakota is active; typical availability is rare.
What is .375 Dakota used for?
.375 Dakota is primarily used for hunting, dangerous_game.
What is .375 Dakota based on?
.375 Dakota is derived from the .404 Jeffery case.

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 →