Using a compact rifle primer in pistol ammunition is usually not encouraged. Below are a few important points to take into consideration: ### Dissimilarities in Style 1. *Primer Composition*: Little rifle primers usually Possess a tougher cup than little pistol primers, designed to withstand higher pressures associated with rifle cartridges. https://winchester-200-primers68901.blogsvila.com/31518219/using-a-compact-rifle-primer-in-pistol-ammunition-is-normally-not-suggested