Fort Scott Munitions TUI .30-30 Win 130 Grain Copper Centerfire Rifle Ammo offers excellent effect on target with their patented bullet design. TUI utilizes a match-grade, 130 grain, solid copper bullet designed for self defense and hunting applications. TUI Tumbles Upon Impact creating a large wound cavity. Feed your favorite lever gun today with Fort Scott’s TUI ammunition. Solid copper Tumble Upon Impact bullet Excellent penetration