Barnes VOR-TX 300 Remington Ultra Mag 165 Grain TTSX Rifle AmmoTipped TSX Boat Tail 165 Grain 20 Rounds per box. VOR-TX Ammunition are precision loaded with the deadliest bullets on the planet. The leader in bullet innovation offers hunters the ultimate in accuracy terminal performance and handloaded precision in a factory loaded round.The whirling destructive power of Barnes all-copper bullets PERformance leaves lead-core bullet DEformance in the dust. Offering double-diameter expansion maximum weight retention and excellent accuracy the TSX Tipped TSX and TSX FN provide maximum tissue and bone destruction pass-through penetration and devastating energy transfer. Multiple grooves in the bullets shank reduce pressure and improve accuracy. Bullets open instantly on contact no other bullet expands as quickly. Nose peels back into four sharp-edged copper petals destroying tissue bone and vital organs for a quick humane kill.Mfg Item Num: 21571Caliber: 300 Remington Ultra MagnumBullet Type: Tipped TSX Boat TailBullet Weight: 165 GRRounds-box: 20 Rounds Per Box