Great ammo. My cz 457 loves these items. Most effective 50yd groups outside of 15 match ammo examined, chrono’d at 1070 ave, low sd. Oily lube, seems to have a couple far more down the pipe to season the barrel, in contrast to waxy lube like Eley.inside of a suction air stream underneath vacuum by means of hoses or pipes. They are really uncompli