Winchester Compact Rifle Primers forty one
Winchester NATO-Spec Military Primers 41 are the same primers used in the Lake City 5.56mm ammunition. These primers are crafted to exacting specs for shot to shot consistency. All primers are regularly and rigorously analyzed for regularity and sensitivity at temperatures and situations significantly further than the selection of standard use. winchester 41 primers Winchester assures carefully-controlled weights of primer mixtures, regularity in size and high quality, exact measurements and tolerances for anvil heights and balance in extremes of temperatures and humidity.