.400 Legend

Bullet Diameter
0.4"
Case Length
1.8"
Typical Platforms
ar-15

Winchester straight-wall hunting cartridge designed for the AR-15.

Barrels

Rifled tubes that guide the projectile

View All Barrels
BHA Precision AR-15 400 Legend 16" Medium Profile, CrMOV, Carbine Gas, 1:16 Black Nitride Barrel

BHA Precision AR-15 400 Legend 16" Medium Profile, CrMOV, Carbine Gas, 1:16 Black Nitride Barrel

BattleHawk Armory

$75.00

Faxon Duty Series AR-15 Barrel 400 Legend 16" Gunner Contour 1:16" Twist Nitride

Faxon Duty Series AR-15 Barrel 400 Legend 16" Gunner Contour 1:16" Twist Nitride

Faxon Firearms

$152.06

BC-15 | .400 Legend | 20" 416R SS Heavy Barrel | 1:16 Twist | Carbine Length Gas System

BC-15 | .400 Legend | 20" 416R SS Heavy Barrel | 1:16 Twist | Carbine Length Gas System

Bear Creek Arsenal

$111.56

BC-15 | .400 Legend | 18" Parkerized Heavy Barrel | 1:16 Twist | Carbine Length Gas System

BC-15 | .400 Legend | 18" Parkerized Heavy Barrel | 1:16 Twist | Carbine Length Gas System

Bear Creek Arsenal

$91.86

Bolt Carrier Groups

The heart of the AR action

No bolt carrier groups available in .400 Legend yet.

Magazines

Feed devices for ammunition

No magazines available in .400 Legend yet.

Muzzle Devices

Flash hiders, brakes, and compensators

No muzzle devices available in .400 Legend yet.

Ammunition

Cartridges chambered in this caliber

No ammunition available in .400 Legend yet.