Winchester Small Rifle Primers 41

Winchester NATO-Spec Military Primers 41 are the identical primers Employed in the Lake City 5.56mm ammunition. These primers are designed to exacting specifications for shot to shot consistency. All primers are frequently and rigorously tested for consistency and sensitivity at temperatures and situations significantly beyond winchester 41 primers the array of usual use. Winchester guarantees very carefully-controlled weights of primer mixtures, consistency in dimensions and high-quality, precise measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.