Winchester Little Rifle Primers forty one

Winchester NATO-Spec Military Primers forty one are a similar primers used in the Lake City 5.56mm ammunition. These primers are constructed to exacting specifications for shot to shot consistency. All primers are continuously and rigorously tested for consistency and sensitivity at temperatures and conditions much further than the array of usual use. Winchester guarantees winchester 41 primers very carefully-controlled weights of primer mixtures, consistency in dimensions and high-quality, precise measurements and tolerances for anvil heights and steadiness in extremes of temperatures and humidity.