Winchester Little Rifle Primers 41

Winchester NATO-Spec Military services Primers 41 are precisely the same primers used in the Lake Metropolis five.56mm ammunition. These primers are created to exacting specifications for shot to shot regularity. All primers are winchester 41 primers continuously and rigorously examined for regularity and sensitivity at temperatures and situations considerably past the number of typical use. Winchester assures very carefully-managed weights of primer mixtures, regularity in size and top quality, exact measurements and tolerances for anvil heights and steadiness in extremes of temperatures and humidity.