SIG Sauer Elite Hunting Copper cartridges are manufactured as a superior hunting cartridge. Elite Hunting Copper was designed in order to meet the high demands of hunters around the world. Elite Hunting Copper provides you with consistent performance and controlled expansion over a variety of popular modern cartridges. If you are looking for consistent expansion with minimal velocity variation all topped off by a round that can be used in lead restricted areas then the SIG Sauer Elite Hunting Copper Cartridges are perfect for you.Specifications:6mm Creedmoor80 Grain Copper Jacketed Hollow Point (JHP) ProjectileNickel Coated Brass CasingsReloadable CasesConsistent 1.8x diameter expansionMinimum velocity variationLead-free projectileAR-style rifle feedingMuzzle Velocity 3300 fpsMuzzle Energy 1935 ft/lbsUses Target Shooting, Hunting, and Training20 round Box