Outstanding ammo. My cz 457 loves these items. Best 50yd groups away from 15 match ammo examined, chrono’d at 1070 ave, very low sd. Oily lube, seems to have a handful of far more down the pipe to time the barrel, versus waxy lube like Eley. For many years, https://buying-gunpowder-online16935.eedblog.com/30257424/what-does-sierra-gamechanger-6-5-creedmoor-mean