Winchester Modest Rifle Primers 41

Winchester NATO-Spec Military Primers 41 are exactly the same primers Utilized in the Lake City 5.56mm ammunition. These primers are created to exacting requirements for shot to shot consistency. All primers are continually and rigorously tested winchester 41 primers for regularity and sensitivity at temperatures and disorders considerably further than the range of normal use. Winchester ensures very carefully-managed weights of primer mixtures, consistency in dimension and quality, exact measurements and tolerances for anvil heights and balance in extremes of temperatures and humidity.