Winchester Little Rifle Primers 41

Winchester NATO-Spec Military Primers 41 are the same primers Utilized in the Lake Metropolis five.56mm ammunition. These primers are constructed to exacting requirements for shot to shot regularity. All primers are consistently and rigorously examined for regularity and sensitivity at winchester 41 primers temperatures and disorders far over and above the selection of usual use. Winchester assures diligently-managed weights of primer mixtures, regularity in sizing and high quality, precise measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.