Employing a modest rifle primer in pistol ammunition is mostly not encouraged. Here are several important details to look at: ### Variances in Style 1. *Primer Composition*: Compact rifle primers generally Have got a more challenging cup than little pistol primers, built to withstand higher pressures connected with rifle cartridges. https://winchester200primersinsto36160.alltdesign.com/using-a-smaller-rifle-primer-in-pistol-ammunition-is-normally-not-advised-50975956