Winchester Smaller Rifle Primers 41

Winchester NATO-Spec Military Primers 41 are exactly the same primers Utilized in the Lake Town five.56mm ammunition. These primers are created to exacting specs for shot to shot regularity. All primers are continuously and rigorously winchester 41 primers tested for consistency and sensitivity at temperatures and ailments considerably beyond the array of usual use. Winchester assures carefully-managed weights of primer mixtures, regularity in sizing and quality, precise measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.