Employing a tiny rifle primer in pistol ammunition is mostly not recommended. Here are some crucial factors to look at: ### Differences in Layout 1. *Primer Composition*: Tiny rifle primers generally Have a very more difficult cup than tiny pistol primers, created to withstand greater pressures related to rifle cartridges. https://winchester250magnumprimer96284.tribunablog.com/using-a-modest-rifle-primer-in-pistol-ammunition-is-generally-not-proposed-45853803