The Barnes TSX (Triple-Shock X) is an all-copper, flat-base hunting bullet engineered for controlled expansion and maximum weight retention. Its design minimizes fragmentation while producing reliable expansion and deep penetration; the manufacturer cites up to 28% deeper penetration than comparable lead-core bullets. This listing is for the .458 caliber, 500 grain TSX bullets supplied in a 20-count box and intended primarily for hunting and large-game applications.
Key Specifications
- The caliber is listed as .458 Caliber.
- The bullet diameter measures 0.458 inches.
- The projectile weight is 500 gr.
- The bullet type is identified as a TSX Flat Base design.
- The package quantity is 20 per box.
- The jacket material is specified as Copper Solid.
- The core material is specified as Copper Solid.
- The listed ballistic coefficient (G1) is 0.412.
- The recorded sectional density is .341.
- The product specification indicates a cannelure with value Yes.
Built from 100% copper with Barnes’ TSX profile, these bullets emphasize consistent expansion, deep cutting petals, and high retained weight for dependable field performance. Recommended seating ranges and load development can affect accuracy; the manufacturer notes seating between 0.03″ and 0.07″ for best results depending on the rifle. For shooters pursuing dependable, non-fragmenting copper bullets in .458 caliber, the Barnes TSX 500 gr flat base offers a purpose-built option.
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.
