Winchester Smaller Rifle Primers 41

Winchester NATO-Spec Military Primers 41 are the identical primers Utilized in the Lake Metropolis 5.56mm ammunition. These primers are developed to exacting requirements for shot to shot regularity. All primers are frequently and rigorously analyzed for consistency and sensitivity at temperatures and problems much over and above the range of regular usage. Winchester assures thoroughly-controlled weights of primer mixtures, regularity in dimension and high quality, specific measurements and tolerances for anvil heights winchester 41 primers and balance in extremes of temperatures and humidity.