This is a Federal Copper known as the PowerShok chambered in 308 Winchester, model 308150LFA.
Practical hunters trust Federal(R) PowerShok(R) rifle ammunition to deliver reliable on-game performance that fills the freezer at an attractive price. PowerShok Copper provides that same consistency and value in a non-lead bullet. The loads feature an accurate hollow-point copper-alloy bullet that creates large wound channels" as well as Federal brass and primers. Look for PowerShok Copper in a variety of the most popular hunting calibers.
Features:
308 Winchester
2,820 Feet per second
150 Grain copper hollow point
20 Rounds per box