Winchester Compact Rifle Primers 41

Winchester NATO-Spec Military Primers forty one are a similar primers used in the Lake City five.56mm ammunition. These primers are constructed to exacting technical specs for shot to shot regularity. All primers are frequently and rigorously winchester 41 primers tested for regularity and sensitivity at temperatures and circumstances much over and above the number of regular use. Winchester ensures carefully-controlled weights of primer mixtures, regularity in sizing and top quality, specific measurements and tolerances for anvil heights and security in extremes of temperatures and humidity.