Winchester Tiny Rifle Primers 41

Winchester NATO-Spec Armed forces Primers 41 are the exact same primers used in the Lake City five.56mm ammunition. These primers are constructed to exacting technical specs for shot to shot consistency. All primers are constantly and rigorously tested for regularity and sensitivity at temperatures and conditions far outside of the array of usual use. Winchester ensures thoroughly-controlled weights of primer mixtures, regularity in measurement and top quality, precise measurements and tolerances for anvil heights and security winchester 41 primers in extremes of temperatures and humidity.