Barnes Triple-Shock X-Bullets in .583" diameter for .577 Nitro Express. 100% copper construction with four-petal expansion design. 750-grain solids engineered for deep penetration and complete weight retention on dangerous game.
These are serious projectiles for serious hunters. Barnes Triple-Shock X-Bullets represent a fundamental shift in how we approach dangerous game hunting—moving away from traditional lead-core designs to a 100 percent copper construction that delivers consistent, predictable performance.
The TSX bullet expands on impact by creating four razor-sharp petals that cut deep into vital areas. This controlled expansion is the key to one-shot kills on the largest game animals. The solid copper construction ensures:
For optimal accuracy, seat these bullets 0.03 to 0.07 inches from the lands, adjusting based on your specific rifle's chamber and bore characteristics. Start at the shorter seating depth and work up as needed.
These are purpose-built projectiles for hunters who demand reliability when it matters most.