Winchester Little Rifle Primers forty one

Winchester NATO-Spec Army Primers 41 are the exact same primers used in the Lake City five.56mm ammunition. These primers are developed to exacting technical specs for shot to shot regularity. All primers winchester 41 primers are constantly and rigorously analyzed for regularity and sensitivity at temperatures and problems much over and above the choice of regular usage. Winchester ensures carefully-managed weights of primer mixtures, regularity in dimension and quality, precise measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.