The TUI bullets are machined from solid copper or brass rods on a CNC lathe.
56x45mm NATO From hunting, match shooting, to every day carry self defense, this ammunition offers superior results for every occasion.56 NATO SCS TUI - Ammo, 20 Count, 5.24 POWDER :SMP 735 POWDER WEIGHT : 24GR TEST BARREL LENGTH / TWIST :24 1:7 VELOCITY : 3200 FPS Multi-Patented, Tumble Upon Impact design Superior penetration Non lead, Solid Copper Spun SCS bullet Fort Scott Munitions Tumble Upon Impact ammunition is an all in one designedcartridge.