Initially a wildcat cartridge developed by Roy Weatherby in 1959 at the request of the United States Army. This white-hot cartridge is based on the 378 necked down to 30 caliber and packed with powder.
WTHBY B303165TTSX 30-378 165TTSX 20/10
Mfg Item Num: B303165TTSX
Model Number: Select Plus
Purpose: Hunting/Target
Series: TTSX
Unit of measure: BX
Caliber: 30-378 Weatherby Mag
Bullet Type: Barnes Tipped TSX
Bullet Weight: 165 GR
Muzzle Energy: 4362 ft lbs
Muzzle Velocity: 3450 fps
Rounds Per Box: 20
Application: Medium-Large Game
WTHBY B303165TTSX 30-378 165TTSX 20/10
Mfg Item Num: B303165TTSX
Model Number: Select Plus
Purpose: Hunting/Target
Series: TTSX
Unit of measure: BX
Caliber: 30-378 Weatherby Mag
Bullet Type: Barnes Tipped TSX
Bullet Weight: 165 GR
Muzzle Energy: 4362 ft lbs
Muzzle Velocity: 3450 fps
Rounds Per Box: 20
Application: Medium-Large Game
