Hornady 80983 Superformance Rifle Ammo 308 WIN, SST, 165 Grains, 2840 fps, 20, Boxed
Superformance uses progressive propelleants that hake your favorite SST,GMX and InterBond bullets to levels of performance that are simply unattainable with conventional ammunition. 100-200 FPS faster than any conventional ammo. Safe for use in all firearms types. 20 rounds per box.