Winchester Small Rifle Primers 41

Winchester NATO-Spec Military services Primers 41 are the identical primers used in the Lake City 5.56mm ammunition. These primers are constructed to exacting technical specs for shot to shot regularity. All primers are consistently and rigorously analyzed for regularity and sensitivity at temperatures and circumstances much outside of the range of standard utilization. Winchester ensures carefully-managed weights of primer mixtures, regularity in size and good quality, exact measurements and winchester 41 primers tolerances for anvil heights and security in extremes of temperatures and humidity.