Winchester Compact Rifle Primers forty one

Winchester NATO-Spec Military Primers 41 are the same primers used in the Lake Metropolis five.56mm ammunition. These primers are built to exacting specs for shot to shot consistency. All primers are regularly and rigorously analyzed for regularity and sensitivity at temperatures and circumstances much outside of the range of regular usage. Winchester guarantees winchester 41 primers meticulously-managed weights of primer mixtures, consistency in measurement and excellent, specific measurements and tolerances for anvil heights and security in extremes of temperatures and humidity.