Winchester Smaller Rifle Primers forty one

Winchester NATO-Spec Military Primers forty one are exactly the same primers Employed in the Lake Metropolis 5.56mm ammunition. These primers are built to exacting technical specs for shot to shot consistency. All primers are constantly and rigorously examined for consistency and sensitivity at temperatures and circumstances far further than the number of ordinary winchester 41 primers utilization. Winchester assures carefully-controlled weights of primer mixtures, consistency in dimensions and top quality, exact measurements and tolerances for anvil heights and steadiness in extremes of temperatures and humidity.