Winchester Compact Rifle Primers 41

Winchester NATO-Spec Military Primers 41 are the same primers Employed in the Lake Metropolis five.56mm ammunition. These primers are built to exacting technical specs for shot to shot consistency. All primers are continually and rigorously analyzed for consistency and sensitivity at temperatures and conditions considerably over winchester 41 primers and above the variety of regular utilization. Winchester assures meticulously-managed weights of primer mixtures, regularity in dimension and high-quality, precise measurements and tolerances for anvil heights and balance in extremes of temperatures and humidity.