The Barnes TSX (Triple-Shock X) 300 grain .458 caliber flat-base bullet is an all-copper design intended for hunting and precision reloading. The TSX construction emphasizes high weight retention, predictable expansion, and reduced fouling compared with traditional lead-core bullets. These bullets are sold in boxes of 20 and are intended for use in compatible .458 caliber reloads.
Key Specifications
- The bullet weight is 300 gr.
- The bullet type is TSX Flat Base.
- The bullet caliber is .458 Caliber.
- The bullet diameter measures .458 inches.
- The box contains 20 per box.
- The core material is copper solid.
- The jacket material is copper solid.
- The bullet tip material is hollow point.
- The design includes a cannelure.
- The sectional density is .204.
Barnes TSX bullets are engineered for repeatable performance in the field and in load development. The all-copper construction and TSX profile provide consistent weight retention and controlled terminal behavior for ethical harvesting and reliable long-range performance when loaded to appropriate specifications for the cartridge. These bullets suit reloaders and hunters who prioritize durable, high-integrity projectiles for compatible .458 caliber cartridges.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
