Winchester Compact Rifle Primers 41
Winchester NATO-Spec Military Primers 41 are exactly the same primers Utilized in the Lake Metropolis 5.56mm ammunition. These primers are designed to exacting technical specs for shot to shot consistency. All primers are continually and rigorously tested for consistency and sensitivity at temperatures and circumstances far past the array of typical usage. Winchester assures diligently-controlled weights of primer mixtures, regularity in dimensions winchester 41 primers and good quality, precise measurements and tolerances for anvil heights and security in extremes of temperatures and humidity.