Winchester Small Rifle Primers 41

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