WHAT DOES SIERRA GAMECHANGER 6.5 CREEDMOOR MEAN?

Excellent ammo. My cz 457 enjoys this stuff. Most effective 50yd groups away from fifteen match ammo analyzed, chrono’d at 1070 ave, low sd. Oily lube, appears to have a several additional down the pipe to year the barrel, rather than waxy lube like Eley.For a few years, SK Standard Plus continues to be a reliable teaching cartridge by 22 lr spor