Winchester SBST223SS Supreme Rifle Ammo 223 WSSM, BST, 55 Grains, 3850 fps, 20, Boxed
Winchester's Ballistic SilverTip is a polymer tipped bullet with alloyed lead core, contoured jacket, lubalox (black oxide) coating that produces rapid controlled expansion with massive knockdown and moderate penetration. 20 rounds per box.