Rifle · Obsolete

.401 Winchester

Winchester's early semi-rimless self-loading cartridge for the Model 1910 rifle.

Identity
Introduced
1910
Type
Rifle
Origin
United States
Inventor
Winchester
Manufacturer
Winchester
Standard
Obsolete
Status
Discontinued
Availability
Collector
Dimensions
Bullet ⌀
0.406″
Case capacity
35 gr H₂O
Twist
1:16
Primer
Boxer Large Rifle
Case type
Rimless
Performance
Max pressure
47,000 psi
Eff. range
300 yd
Recoil
12–18 ft·lb

Ballistics

Representative trajectory · 100 yd zero0–500 yd
100 yd · zero0″−72″72″ drop @ 500 yd0250500Open in Ballistic Compare ↗
Velocity
2,135–2,200 fps
Energy
2,025–2,146 ft·lb
Typical MSRP
$0.70/rd · price history →
Parent case

Representative trajectory — modeled from a single velocity input, not a measured load.

Factory loads

In production — 1 active load across 1 brand. Top 15 shown · see all 20 →.

BrandLoadGrainBulletFPSft·lbBC$/rd
Graf & SonsGraf Heritage200SP1,8701,553$0.70
WinchesterSuper-X200SP2,1352,024$0.85
GrafStandard200FMJ2,0001,776$0.75
DoubletapHardcast200Soft Point2,0001,776
HSM AmmunitionCowboy200Soft Point2,0001,776
FiocchiClassic200Lead Round Nose2,0001,776
OWSStandard200Soft Point2,0001,776
WinchesterSL200Soft Point2,0001,776
HirtenbergerStandard200Soft Point2,0001,776
JamisonCustom200Soft Point2,0001,776
GrafFMJ Standard200Soft Point2,0001,776$0.75
BertramCustom200Soft Point2,0001,776$4.50
Black HillsCowboy200Soft Point2,0001,776$0.85
Buffalo ArmsCustom SP200Soft Point1,9501,688$2.80
Western Cartridge Co.Western Standard200SP1,8701,553

Velocities are manufacturer-stated (test-barrel). Discontinued loads dimmed.

Reloading cost

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.

Connected reference

History

Winchester introduced this early semi-rimless cartridge for the Model 1910 self-loading rifle. Fired a 200-grain bullet at ~2,135 fps; designed as a police and game cartridge for semi-automatic rifles. Discontinued when the Model 1910 was phased out.

FAQs

What twist rate does .401 Winchester use?
.401 Winchester typically uses a 1:16 twist rate.
What bullet diameter is .401 Winchester?
.401 Winchester uses a 0.406″ (10.31 mm) diameter bullet.
Is .401 Winchester still in production?
.401 Winchester is discontinued; typical availability is collector.
What is .401 Winchester used for?
.401 Winchester is primarily used for hunting.

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 1 live factory loads; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →