Winchester Compact Rifle Primers forty one
Winchester NATO-Spec Military Primers forty one are a similar primers used in the Lake City 5.56mm ammunition. These primers are designed to exacting technical specs for shot to shot regularity. All primers are continually and rigorously tested for regularity
winchester 41 primers and sensitivity at temperatures and ailments far over and above the number of normal use. Winchester ensures meticulously-controlled weights of primer mixtures, consistency in dimension and good quality, exact measurements and tolerances for anvil heights and security in extremes of temperatures and humidity.