Winchester Compact Rifle Primers forty one

Winchester NATO-Spec Armed service Primers 41 are precisely the same primers Employed in the Lake Metropolis 5.56mm ammunition. These primers are designed to exacting specifications for shot to shot regularity. All primers are continuously and rigorously tested for regularity and sensitivity at temperatures and winchester 41 primers conditions far beyond the selection of regular use. Winchester ensures thoroughly-controlled weights of primer mixtures, consistency in sizing and excellent, precise measurements and tolerances for anvil heights and steadiness in extremes of temperatures and humidity.