Winchester Smaller Rifle Primers forty one

Winchester NATO-Spec Navy Primers forty one are a similar primers used in the Lake Metropolis five.56mm ammunition. These primers are built to exacting specs for shot to shot consistency. All primers are frequently winchester 41 primers and rigorously tested for consistency and sensitivity at temperatures and situations significantly further than the selection of standard use. Winchester assures carefully-controlled weights of primer mixtures, regularity in size and top quality, exact measurements and tolerances for anvil heights and balance in extremes of temperatures and humidity.