Winchester Tiny Rifle Primers forty one

Winchester NATO-Spec Army Primers 41 are precisely the same primers used in the Lake Town 5.56mm ammunition. These primers are developed to exacting requirements for shot to shot regularity. All primers are frequently and rigorously tested for regularity and sensitivity at temperatures and conditions winchester 41 primers far further than the choice of ordinary usage. Winchester guarantees cautiously-controlled weights of primer mixtures, regularity in size and high quality, specific measurements and tolerances for anvil heights and security in extremes of temperatures and humidity.