338-378 Weatherby Magnum
Rifle Cartridge

Abbreviated Name:  338-378 Wby Mag

 
 

TECHNICAL INFORMATION:

We achieved best results with slow powders like H-1000 and Viht N165.

 

 

NOSLER AMMUNITION

Loaded for 338-378 Weatherby Magnum

 

NOSLERCUSTOM 338-378 WEATHERBY MAGNUM AMMUNITION

 

338-378 Weatherby Magnum 225 Grain
Information  |  Ballistics

Bullet Style: AccuBond
Use:  Deer, Elk & Moose Sized Game


338-378 Weatherby Magnum 250 Grain
Information  |  Ballistics

Bullet Style: Partition
Use:  Deer, Elk & Moose Sized Game

 

 

NOSLER RIFLES

Chambered for 338-378 Weatherby Magnum

Not offered at this time

 

 

338-378 Weatherby Magnum
Loading & Reloading Components:

338-378 WBY MAG 

 

 

Available Cartridge Information:

 

RIFLE CARTRIDGES

 

35 Caliber / .358” Diameter

9.3mm Caliber / .366” Diameter

375 Caliber / .375” Diameter

416 Caliber / .416” Diameter

44 Caliber / .429” Diameter

45 Caliber / .458” Diameter

458 Caliber / .458” Diameter

 

 

NOSLER BRASS

Designed for Loading & Reloading 338-378 Weatherby Magnum

Not offered at this time

 

 

Available Cartridge Information:

 

RIFLE CARTRIDGES

 

35 Caliber / .358” Diameter

9.3mm Caliber / .366” Diameter

375 Caliber / .375” Diameter

416 Caliber / .416” Diameter

44 Caliber / .429” Diameter

45 Caliber / .458” Diameter

458 Caliber / .458” Diameter

 

 

HANDGUN CARTRIDGES

 

9mm Caliber / .355” Diameter

38 Caliber / .357” Diameter

10MM Caliber / .400” Diameter

41 Caliber / .410” Diameter

44 Caliber / .429” Diameter

45 Caliber / .451” Diameter