Winchester Modest Rifle Primers 41

Winchester NATO-Spec Military Primers 41 are the same primers Utilized in the Lake Town five.56mm ammunition. These primers are created to exacting technical specs for shot to shot consistency. All primers are continually and rigorously analyzed for regularity and sensitivity at temperatures and conditions much outside of the range of typical utilization. Winchester ensures diligently-managed weights of primer mixtures, regularity in size and high quality, precise measurements and tolerances for anvil heights and balance winchester 41 primers in extremes of temperatures and humidity.