Winchester Modest Rifle Primers 41

Winchester NATO-Spec Military Primers 41 are a similar primers used in the Lake City 5.56mm ammunition. These primers are crafted to exacting specifications for shot to shot consistency. All primers are consistently and rigorously analyzed for regularity and sensitivity at temperatures and conditions much over and above the number of normal usage. Winchester guarantees very carefully-controlled weights of primer mixtures, consistency in dimension and good winchester 41 primers quality, exact measurements and tolerances for anvil heights and balance in extremes of temperatures and humidity.