Winchester Small Rifle Primers forty one

Winchester NATO-Spec Armed forces 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 consistently and rigorously analyzed for consistency and sensitivity at temperatures and problems much over and above the range of normal use. Winchester ensures meticulously-controlled weights of primer mixtures, regularity in measurement and good quality, precise measurements and winchester 41 primers tolerances for anvil heights and steadiness in extremes of temperatures and humidity.