Norma Ammunition 20177342 Dedicated Hunting Evostrike 30-06 Springfield 139 gr Polymer Tip Boat Tail 20 Round BoxNorma dedicated hunting . 30 06 evostrike 139 gr is a high performance hunting ammunition designed to provide superior accuracy and terminal performance. The. 30 06 evostrike 139 gr is a premium hunting round that is designed to provide superior accuracy and terminal performance. Caliber: 30 06 Springfield Bullet Type: Polymer Tip Boat Tail Bullet Weight: 139 gr Muzzle Energy: 2751 ft lbs Muzzle Velocity: 2986 fps Rounds Per Box: 20 Boxes Per Case: 10