Winchester Smaller Rifle Primers 41

Winchester NATO-Spec Navy Primers 41 are the identical primers Employed in the Lake City 5.56mm ammunition. These primers are crafted to exacting specifications for shot to shot regularity. All primers are continually and rigorously tested for regularity and sensitivity at temperatures and circumstances significantly outside of the range winchester 41 primers of normal use. Winchester ensures thoroughly-managed weights of primer mixtures, consistency in size and excellent, exact measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.