Buy your Fort Scott Munitions Tumble Upon Impact Ammunition from BattleHawk Armory today! The Fort Scott Munitions Tumble Upon Impact Ammunition is a high-quality and innovative option for .308 Winchester rifles. The 150-grain Tumble Upon Impact (TUI) projectile is designed to provide effective terminal performance upon impact. It comes in a 20-round box, ensuring you have enough rounds for your shooting needs. This ammunition is engineered for reliable and consistent performance, making it a reliable choice for precision shooting and hunting applications.