eatures and benefits include all copper construction and designed for deep penetration and consistent expansion. The Vital Shok Barnes Triple Shok X are designed to reduce pressure and barrel fouling. 20 Round Box, 10 Boxes per Case. MPN: p416d Specifications SKU 34474 Brand Federal Cartridge Bullet Type Barnes Triple Shock X-Bullet Caliber .416 Rigby Casing Copper Condition New Energy (ft lbs) 5115 MPN P416D Rounds Per Box 20 ShipHeight 1 ShipLength 8 ShipWidth 4 Velocity (ft/s) 2400