Winchester Modest Rifle Primers 41

Winchester NATO-Spec Army Primers 41 are precisely the same primers used in the Lake Metropolis five.56mm ammunition. These primers are constructed to exacting technical specs for shot to shot regularity. All primers are consistently and rigorously analyzed for regularity and sensitivity at temperatures and circumstances significantly further than the array of usual use. Winchester winchester 41 primers assures cautiously-controlled weights of primer mixtures, consistency in dimension and excellent, specific measurements and tolerances for anvil heights and steadiness in extremes of temperatures and humidity.