Winchester Tiny Rifle Primers forty one

Winchester NATO-Spec Navy Primers forty one are the same primers used in the Lake Metropolis five.56mm ammunition. These primers are developed to exacting requirements for shot to shot consistency. All primers are consistently and rigorously examined for consistency and sensitivity at temperatures and problems significantly outside of the number of ordinary use. Winchester ensures very carefully-controlled weights of primer mixtures, regularity in measurement and top quality, specific measurements and tolerances for anvil heights and winchester 41 primers security in extremes of temperatures and humidity.