Winchester Little Rifle Primers 41

Winchester NATO-Spec Military Primers 41 are the identical primers Employed in the Lake City 5.56mm ammunition. These primers are built to exacting requirements for shot to shot regularity. All primers are continuously and rigorously examined for regularity and sensitivity at temperatures and disorders much outside of the range of winchester 41 primers typical utilization. Winchester assures carefully-managed weights of primer mixtures, regularity in size and top quality, exact measurements and tolerances for anvil heights and balance in extremes of temperatures and humidity.