Using a compact rifle primer in pistol ammunition is usually not encouraged. Here are several critical points to contemplate: ### Distinctions in Layout 1. *Primer Composition*: Compact rifle primers commonly Have a very harder cup than modest pistol primers, developed to face up to greater pressures associated with rifle cartridges. https://winchester-200-primers79012.blogs-service.com/62436478/using-a-tiny-rifle-primer-in-pistol-ammunition-is-normally-not-advised