The Barnes Tipped TTSX (Tipped Triple-Shock X) 300 gr bullets in .458 Socom are solid-copper, polymer-tipped, boat-tail projectiles sold 50 per box for reloading. The polymer tip raises the ballistic coefficient and aids in consistent external ballistics. The TTSX design pairs a re-engineered nose cavity with a boat-tail profile to support stable flight and rapid, controlled expansion. These bullets include a cannelure and an overall length specified at 1.235″ for seating and load development considerations.
Key Specifications
- The bullet diameter is .458.
- The bullet caliber is .458 Socom.
- The bullet weight is 300 gr.
- The bullet tip material is Polymer.
- The bullet type is TTSX Boat Tail.
- The bullet features a cannelure: Yes.
- The sectional density is .204.
- The ballistic coefficient is .236.
- The overall length is 1.235″.
- The quantity per box is 50 Per Box.
Constructed from 100-percent copper with a polymer tip, the Barnes TTSX 300 gr .458 Socom delivers consistent construction and a profile that supports reliable external ballistics and controlled expansion for ethical game-taking. Packaged in convenient 50-count boxes, these bullets are aimed at reloaders who prioritize consistent performance, solid construction, and predictable behavior in large-game and heavy-bullet applications.








