Winchester Little Rifle Primers 41

Winchester NATO-Spec Navy Primers 41 are the exact same primers used in the Lake City 5.56mm ammunition. These primers are constructed to exacting specifications for shot to shot regularity. All primers are regularly and rigorously tested for consistency and sensitivity at temperatures and disorders far past the array of normal usage. Winchester guarantees diligently-managed weights of primer mixtures, winchester 41 primers regularity in measurement and good quality, precise measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.