Fusion was the first rifle ammunition specifically built for deer huntingÑand it's still the best, offering the largest expansion and highest weight retention in head-to-head comparisons against the competition. With a molecularly bonded jacket and a pressure-formed core, Fusion transfers maximum energy on target. Copper jacket is electro-chemically bonded to the core, resulting in a perfectly uniform jacket Excellent accuracy Skived, pre-programmed nose provides consistent expansion Maximum weight retention for deep penetration SPECS Caliber 308 Win Grain Weight 180 Muzzle Velocity 2600 Bullet Style Fusion Soft Point Ballistic Coefficient .503 Bullet Length In 1.210in. / 30.73mm Terminal Performance Minimum Velocity 1900 Package Quantity 20 Usage Medium Game