Winchester Tiny Rifle Primers forty one

Winchester NATO-Spec Military Primers forty one are the exact same primers used in the Lake City five.56mm ammunition. These primers are created to exacting specs for shot to shot regularity. All primers are frequently and rigorously tested for consistency and sensitivity at temperatures and circumstances significantly beyond the choice of regular usage. Winchester assures very carefully-controlled weights of primer mixtures, regularity in sizing and winchester 41 primers quality, precise measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.