Rifle · Proprietary

.416 Dakota

416 Dakota

The .416 Dakota is the heaviest standard chambering in the Dakota Arms proprietary magnum family, delivering .416 Rigby-class stopping power in a standard-length bolt action.

Caliber
0.416″ · 10.566 mm
Introduced
1992
Case
Rimless
Parent
.404 Jeffery
Primary use
hunting, dangerous_game
Status
Active
Velocity2,450–2,750 fps
Energy4,660–7,560 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
300 yd
Max range
300 yd

Ballistics

Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−129″129″ 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 · verified
Measuremmin
Bullet ⌀10.570.416
Neck ⌀11.230.442
Shoulder ⌀13.390.527
Shoulder angle30°
Base ⌀13.840.545
Rim ⌀13.840.545
Belt ⌀n/a
Rim thickness1.270.050
Neck length12.700.500
Case length72.392.850
Overall length92.583.645~

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. .416 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.

Firearms chambered in .416 Dakota

2 models in the database chamber .416 Dakota. Browse all →

Dakota Arms Model 76 .416 DakotaDakota Arms 76 African 375 H&H

Lineage

Immediate parent
Family TreeOpen .416 Dakota in the interactive cartridge family tree

Connected reference

History

Rounding out the 1992 Dakota Arms dangerous game lineup, the .416 Dakota was built for professional hunters who need the stopping power of the .416 bore but want the handling characteristics of a lighter, shorter rifle. Built on the .404 Jeffery case, it offers controlled-round-feed reliability that is critical when facing charged dangerous game at close range.

FAQs

What bullet diameter is .416 Dakota?
.416 Dakota uses a 0.416″ (10.566 mm) diameter bullet.
Is .416 Dakota still in production?
.416 Dakota is active; typical availability is rare.
What is .416 Dakota used for?
.416 Dakota is primarily used for hunting, dangerous_game.
What is .416 Dakota based on?
.416 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 →