Winchester Little Rifle Primers 41

Winchester NATO-Spec Military services Primers 41 are exactly the same primers used in the Lake City five.56mm ammunition. These primers are built to exacting specifications for shot to shot regularity. All primers are constantly and rigorously analyzed for consistency and sensitivity at temperatures and ailments winchester 41 primers significantly outside of the array of usual use. Winchester ensures meticulously-managed weights of primer mixtures, consistency in size and high quality, exact measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.