Winchester Small Rifle Primers forty one

Winchester NATO-Spec Military Primers forty one are precisely the same primers Employed in the Lake Town five.56mm ammunition. These primers are developed to exacting technical specs for shot to shot regularity. All primers are constantly and rigorously tested for regularity and sensitivity at temperatures and conditions far past the winchester 41 primers array of standard utilization. Winchester assures carefully-managed weights of primer mixtures, consistency in measurement and top quality, precise measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.