Winchester Smaller Rifle Primers forty one

Winchester NATO-Spec Navy Primers forty one are a similar primers used in the Lake City 5.56mm ammunition. These primers are built to exacting specs for shot to shot consistency. All primers are frequently and rigorously tested for consistency and sensitivity at temperatures and situations significantly further than the selection of winchester 41 primers standard utilization. Winchester ensures diligently-managed weights of primer mixtures, regularity in sizing and quality, precise measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.