WINCHESTER Ballistic Silvertip .30-30 Win 150Gr BST 20rd Box Rifle Ammo (SBST3030)

Polymer Tip: Resists deformation, maximizes long-range performance and promotes expansion; Alloyed Lead Core: Provides increased retained weight resulting in deeper penetration; Contoured Jacket: Provides controlled expansion to maximize knock-down; Boat Tail Design: Solid base delivers excellent long-range accuracy; Lubalox (Black Oxide) Coating: Reduces engraving forces and barrel fouling; Rapid Controlled Expansion: Delivers rapid impact and massive knock-down