Winchester Small Rifle Primers forty one
Winchester NATO-Spec Armed forces Primers forty one are the identical primers Employed in the Lake City 5.56mm ammunition. These primers are designed to exacting technical specs for shot to shot consistency. All primers are continually and rigorously examined for regularity and sensitivity at temperatures and disorders far over and above the choice of normal usage. Winchester guarantees cautiously-controlled weights of primer mixtures, consistency in dimension and good quality, exact measurements and tolerances for anvil heights and security
winchester 41 primers in extremes of temperatures and humidity.