Winchester Smaller Rifle Primers forty one
Winchester NATO-Spec Navy Primers forty one are the exact same primers used in the Lake City 5.56mm ammunition. These primers are crafted to exacting specifications for shot to shot consistency. All primers are regularly and rigorously analyzed for regularity and sensitivity at temperatures and conditions much over and above the number of regular usage. Winchester guarantees very carefully-controlled weights of primer mixtures, consistency in measurement and good quality, exact winchester 41 primers measurements and tolerances for anvil heights and security in extremes of temperatures and humidity.