Hornady Superformance 30-06 Springfield 165 Grain Super Shock Tips. Increase your rifle's performance up to 200 fps over regular ammo without extra chamber pressure recoil muzzle blast temperature sensitivity fouling or loss of accuracy using superformance ammo.Hornady Superformance 30-06 Springfield 165 Grain SST20 rounds per boxNewly-made reloadable brass casingsSuperformance uses progressive propellants that take your favorite 165 gr SST bullets to levels of performance that are simply unattainable with conventional ammunition.Need any targets?