Winchester Small Rifle Primers 41

Winchester NATO-Spec Armed service Primers 41 are exactly the same primers Utilized in the Lake Metropolis 5.56mm ammunition. These primers are designed to exacting technical specs for shot to shot regularity. All primers are constantly and rigorously tested for regularity and sensitivity at temperatures and conditions far past the array of standard usage. Winchester assures very carefully-managed weights of primer mixtures, regularity in winchester 41 primers dimensions and good quality, precise measurements and tolerances for anvil heights and steadiness in extremes of temperatures and humidity.