Winchester Modest Rifle Primers forty one
Winchester NATO-Spec Military services Primers 41 are the same primers Utilized in the Lake Metropolis 5.56mm ammunition. These primers are constructed to exacting requirements for shot to shot regularity. All primers are continuously and rigorously analyzed for regularity and sensitivity at temperatures and situations significantly beyond the array of usual use. Winchester assures cautiously-controlled weights of primer mixtures, consistency
winchester 41 primers in measurement and excellent, specific measurements and tolerances for anvil heights and steadiness in extremes of temperatures and humidity.