Winchester Little Rifle Primers 41

Winchester NATO-Spec Army Primers 41 are the identical primers Employed in the Lake Town five.56mm ammunition. These primers are developed to exacting requirements for shot to shot regularity. All primers are continuously and rigorously tested for consistency and winchester 41 primers sensitivity at temperatures and problems far over and above the number of normal usage. Winchester guarantees very carefully-controlled weights of primer mixtures, consistency in measurement and good quality, exact measurements and tolerances for anvil heights and security in extremes of temperatures and humidity.