Description
Weatherby 257 Weatherby Magnum 100gr Barnes TTSX ammunition delivers exceptional performance for hunters seeking maximum penetration and expansion. These rounds feature Barnes’ Tipped Triple-Shock X (TTSX) all-copper bullets, known for their ability to retain nearly 100% of their weight while creating devastating wound channels. Loaded to Weatherby’s high velocity standards, this ammunition offers flat trajectories and hard-hitting terminal performance. The polymer tip initiates rapid expansion, making this an excellent choice for medium to large game at various ranges.
Features/Specs:
- Caliber: 257 Weatherby Magnum
- Bullet Weight: 100 grains
- Bullet Type: Barnes TTSX (Tipped Triple-Shock X)
- Muzzle Velocity: 3540 fps
- Muzzle Energy: 2780 ft-lbs
- Premium brass cases
- All-copper bullet construction
- 20 rounds per box
- Optimized for deep penetration and expansion




