Fort Scott Munitions .308 TUI ammo is a match grade bullet made of solid copper and engineered to Tumble Upon Impact to provide devastating stopping power. While designed as precision ammo for rifle hunters the high performance qualities of our monolithic Tumble Upon Impact bullets make them ideal rounds for home and selfdefense or law enforcement.Tumble Upon Impact TUI Rifle 308Win 150gr Solid Copper Spun 20 Per Box