The 6mm Creedmoor was spawned from the hugely-popular 6.5 Creedmoor and soon became a darling in the high-speed shooting sport of PRC (Precision Rifle Series). With its inherent wind-bucking abilities and tame recoil the cartridge has spread into other popular rifle-action types. Typical 6mm Creedmoor rifling twists produce excellent accuracy but the cartridge really shines as a long-range performer when loaded with the streamlined Sierra