Winchester Compact Rifle Primers 41

Winchester NATO-Spec Navy Primers 41 are the identical primers Utilized in the Lake Metropolis 5.56mm ammunition. These primers are designed to exacting technical specs for shot to shot regularity. All primers are constantly and rigorously analyzed for regularity and sensitivity at temperatures and circumstances much past the array of typical usage. Winchester assures diligently-controlled weights of primer mixtures, regularity in dimensions and excellent, precise measurements and tolerances for anvil heights and stability winchester 41 primers in extremes of temperatures and humidity.