Winchester Smaller Rifle Primers 41

Winchester NATO-Spec Army Primers 41 are exactly the same primers Utilized in the Lake City five.56mm ammunition. These primers are constructed to exacting specifications for shot to shot regularity. All primers are constantly and rigorously analyzed for consistency and sensitivity at winchester 41 primers temperatures and situations far beyond the selection of regular use. Winchester ensures cautiously-managed weights of primer mixtures, consistency in size and excellent, precise measurements and tolerances for anvil heights and security in extremes of temperatures and humidity.