Winchester Small Rifle Primers 41

Winchester NATO-Spec Army Primers 41 are precisely the same primers Employed in the Lake City five.56mm ammunition. These primers are built to exacting specifications for shot to shot regularity. All primers are continuously and rigorously tested for consistency and sensitivity at temperatures and conditions much outside of the array of ordinary usage. Winchester guarantees thoroughly-managed weights of primer mixtures, regularity in size winchester 41 primers and top quality, exact measurements and tolerances for anvil heights and security in extremes of temperatures and humidity.