Winchester Modest Rifle Primers 41

Winchester NATO-Spec Navy Primers forty one are the exact same primers used in the Lake City five.56mm ammunition. These primers are developed to exacting requirements for shot to shot consistency. All primers are regularly and rigorously analyzed for consistency and sensitivity at temperatures and ailments significantly over and above the range of winchester 41 primers regular use. Winchester ensures thoroughly-controlled weights of primer mixtures, regularity in sizing and excellent, precise measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.