Weatherby 378 WBY Mag 270gr Barnes TSX Ammunition – Premium Hunting Rounds

Weatherby 378 WBY Mag ammunition loaded with 270-grain Barnes TSX (Triple-Shock X) bullets delivers deep penetration and weight retention for large and dangerous game. The all-copper TSX bullet features four cutting petals that expand reliably across a wide range of velocities while maintaining nearly 100% of its original weight for maximum energy transfer.

This factory-loaded ammunition is optimized for the 378 Weatherby Magnum cartridge, one of the most powerful commercial hunting rounds available. Brass cases are boxer-primed and reloadable. Ideal for elk, moose, bear, and African plains game at extended ranges where energy retention and terminal performance are critical.

• Caliber: 378 Weatherby Magnum
• Bullet Weight: 270 grains
• Bullet Type: Barnes TSX (Triple-Shock X) all-copper hollow point
• Case Type: Boxer-primed brass, reloadable
• Use: Large game hunting, dangerous game