Winchester Tiny Rifle Primers 41

Winchester NATO-Spec Military Primers 41 are exactly the same primers Employed in the Lake Town 5.56mm ammunition. These primers are designed to exacting specifications for shot to shot consistency. All primers are regularly and rigorously analyzed for consistency and sensitivity at temperatures and situations considerably beyond the variety winchester 41 primers of ordinary usage. Winchester guarantees very carefully-controlled weights of primer mixtures, consistency in measurement and excellent, specific measurements and tolerances for anvil heights and steadiness in extremes of temperatures and humidity.