Winchester Little Rifle Primers 41

Winchester NATO-Spec Military Primers forty one are the identical primers used in the Lake Town 5.56mm ammunition. These primers are developed to exacting specifications for shot to shot regularity. All primers are consistently and rigorously tested for regularity and sensitivity at winchester 41 primers temperatures and circumstances considerably outside of the choice of typical use. Winchester guarantees carefully-controlled weights of primer mixtures, regularity in size and excellent, precise measurements and tolerances for anvil heights and security in extremes of temperatures and humidity.