Winchester Compact Rifle Primers forty one

Winchester NATO-Spec Army Primers 41 are exactly the 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 regularity and sensitivity at temperatures and ailments significantly further than the range of regular winchester 41 primers usage. Winchester assures diligently-controlled weights of primer mixtures, consistency in sizing and high-quality, exact measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.