Using a small rifle primer in pistol ammunition is normally not recommended. Here are several essential factors to look at: ### Discrepancies in Style and design one. *Primer Composition*: Small rifle primers generally Use a tougher cup than tiny pistol primers, intended to resist higher pressures connected with rifle cartridges. https://andrepscxs.actoblog.com/32044496/using-a-modest-rifle-primer-in-pistol-ammunition-is-mostly-not-encouraged