Fort Scott Munitions TUI .223 Rem 55 grain solid-copper ammunition is built around the company’s Tumble Upon Impact (TUI) bullet profile. The projectile is constructed of solid copper and is described as a match-grade design intended to deliver consistent performance. Loaded in brass cases with 20 cartridges per box, this round is offered for applications listed as defense and hunting and is marked reloadable.
Key Specifications
- Caliber: .223 REM / 5.56 NATO.
- Bullet weight: 55 grains.
- Bullet type: solid copper.
- Cartridges per box: 20 rounds.
- Boxes per case: 25.
- Case material: brass.
- Muzzle velocity: 3211 fps (manufacturer-stated).
- Muzzle energy: 1259 ft·lbs (manufacturer-stated).
- Reloadable: Yes.
- Application: Defense/Hunting.
This load pairs a solid-copper, TUI-profile bullet with consistent factory velocities for users seeking a lead-free option in .223 Rem. Its match-grade description and brass-cased construction make it appropriate for precision shooting, field use, or duty-oriented applications where controlled terminal behavior and reloadability are desired.





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