Winchester Compact Rifle Primers 41

Winchester NATO-Spec Army Primers 41 are the identical primers Utilized in the Lake Metropolis five.56mm ammunition. These primers are built to exacting specifications for shot to shot consistency. All primers are continually and rigorously tested for consistency and sensitivity at temperatures and circumstances far beyond the selection of typical usage. Winchester assures diligently-controlled weights of primer mixtures, regularity in sizing and excellent, exact measurements and tolerances for anvil heights and stability in extremes of temperatures winchester 41 primers and humidity.