Winchester Smaller Rifle Primers forty one

Winchester NATO-Spec Armed service Primers forty one are exactly the same primers Utilized in the Lake Metropolis 5.56mm ammunition. These primers are designed to exacting technical specs for shot to shot regularity. All primers are consistently and rigorously tested for consistency and sensitivity at temperatures and winchester 41 primers circumstances considerably beyond the array of typical use. Winchester ensures cautiously-managed weights of primer mixtures, consistency in sizing and high-quality, precise measurements and tolerances for anvil heights and steadiness in extremes of temperatures and humidity.