A polymer tip has been added to the newest version of Barnes' Tipped TSX features the all copper body with multiple rings cut into the shank. The streamlined tip boosts BC for better long-range ballistics. Expands instantly, even on thin-skinned game. The Tipped TSX penetrates completely through tough tissue and heavy bone, while powerful hydraulic forces destroy vital organs. 100% lead free. Grooved for lower pressures. Higher ballistic coefficient. 99-100% weight retention.