Winchester Modest Rifle Primers 41

Winchester NATO-Spec Military Primers forty one are the same primers Employed in the Lake Town five.56mm ammunition. These primers are developed to exacting requirements for shot to shot regularity. All primers are frequently and rigorously analyzed for regularity and sensitivity at temperatures and circumstances much over winchester 41 primers and above the number of normal usage. Winchester assures carefully-managed weights of primer mixtures, consistency in dimension and good quality, exact measurements and tolerances for anvil heights and balance in extremes of temperatures and humidity.