Fort Scott Munitions Tumble Upon Impact (TUI) pistol ammunition is a match-grade load built for consistent performance in defensive and general-use handgun applications. The solid copper spun projectile is engineered to tumble upon impact so energy is transferred predictably without using lead. This offering is packaged in 20-round boxes with brass cases and published ballistic figures for reference.
Key Specifications
- Caliber is .40 S&W.
- Bullet weight is 125 gr.
- Bullet type is Solid Copper Spun.
- Units per box is 20.
- Boxes per case is 25.
- Muzzle velocity is 1321 fps.
- Muzzle energy is 484 ft lbs.
- Case material is Brass.
- Application is listed as Home Defense.
With its lead-free, solid-copper construction and the TUI design, this load delivers consistent terminal behavior and reliable feeding from service pistols. It’s a practical option for shooters who prefer match-grade handgun ammunition with predictable ballistic characteristics and a non-jacketed, spun-copper projectile.





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