Winchester Modest Rifle Primers forty one

Winchester NATO-Spec Military Primers 41 are precisely the same primers used in the Lake City 5.56mm ammunition. These primers are crafted to exacting specifications for shot to shot consistency. All primers are regularly and rigorously tested for consistency and sensitivity at temperatures and problems considerably beyond the array of usual use. Winchester assures carefully-controlled weights of primer mixtures, regularity in size and high quality, precise measurements and winchester 41 primers tolerances for anvil heights and balance in extremes of temperatures and humidity.