This is a Federal Boat Tail known as the Fusion chambered in 308 Winchester, model F308FS3.
Fusion(R) was the first rifle ammunition specifically built for deer hunting-and it's still the best" offering the largest expansion and highest weight retention in head-to-head comparisons against the competition. With a molecularly fused jacket and a pressure-formed core" Fusion transfers maximum energy on target.
Features:
308 Winchester
2,600 Feet per second
180 Grain Fusion soft point
20 Rounds per box