Winchester Smaller Rifle Primers 41

Winchester NATO-Spec Armed service Primers 41 are exactly the same primers used in the Lake Town 5.56mm ammunition. These primers are developed to exacting requirements for shot to shot regularity. All primers are frequently and rigorously analyzed for consistency and sensitivity at temperatures and problems far past the choice of normal usage. Winchester guarantees very carefully-managed weights of primer mixtures, consistency in size and quality, exact measurements and tolerances winchester 41 primers for anvil heights and stability in extremes of temperatures and humidity.