Winchester Tiny Rifle Primers forty one

Winchester NATO-Spec Army Primers 41 are a similar primers used in the Lake City five.56mm ammunition. These primers are built to exacting specifications for shot to shot consistency. All primers are continuously and rigorously tested for regularity and sensitivity at temperatures and disorders considerably further than the range of regular usage. Winchester assures thoroughly-controlled weights of primer mixtures, regularity in dimensions and good quality, precise measurements and tolerances for anvil heights and stability in extremes winchester 41 primers of temperatures and humidity.