Winchester Little Rifle Primers forty one

Winchester NATO-Spec Armed service Primers 41 are the same primers Utilized in the Lake Metropolis 5.56mm ammunition. These primers are designed to exacting specifications for shot to shot regularity. All primers are continuously and rigorously tested for regularity and sensitivity at temperatures and conditions winchester 41 primers far beyond the selection of usual utilization. Winchester guarantees very carefully-controlled weights of primer mixtures, consistency in sizing and good quality, precise measurements and tolerances for anvil heights and steadiness in extremes of temperatures and humidity.