Winchester Little Rifle Primers forty one

Winchester NATO-Spec Armed forces Primers forty one are the identical primers Employed in the Lake Metropolis five.56mm ammunition. These primers are built to exacting specifications for shot to shot regularity. All primers are constantly winchester 41 primers and rigorously tested for regularity and sensitivity at temperatures and ailments significantly over and above the array of typical usage. Winchester assures meticulously-controlled weights of primer mixtures, regularity in dimension and quality, exact measurements and tolerances for anvil heights and steadiness in extremes of temperatures and humidity.