Barnes TSX .458 300gr Flat Nose Bullets 45-70

Barnes TSX Bullets for 45-70 Government

The Barnes Triple-Shock X (TSX) represents a fundamental shift in bullet design philosophy. Built from 100% copper construction, these .458 caliber, 300-grain projectiles eliminate fragmentation entirely while delivering the penetration and expansion serious hunters demand.

Key Features

Construction & Design

• All-copper construction with no lead core
• Precisely engineered relief rings cut into the bullet shank
• Flat nose profile optimized for 45-70 Government rifles
• 100% weight retention upon impact

Performance Benefits

• Expands reliably to create four razor-sharp cutting petals
• Penetrates dense bone and tissue with authority
• 28% deeper penetration than traditional lead-core bullets
• Reduced copper fouling in the barrel
• Improved accuracy and lower pressure loads

Hunting Application

These bullets excel at taking down large game at typical hunting distances. The combination of deep penetration and controlled expansion ensures ethical, one-shot kills. The flat nose design is particularly effective in lever-action rifles like the 45-70 Government.

Reloading Notes

For optimal accuracy, seat bullets 0.03 to 0.07 inches from the lands, adjusting based on your specific rifle's chamber. Each box contains 20 bullets ready for your reloading bench.

Choose Barnes TSX when you demand uncompromising performance and reliability in the field.