Employing a smaller rifle primer in pistol ammunition is generally not encouraged. Here are several important points to think about: ### Distinctions in Design 1. *Primer Composition*: Compact rifle primers ordinarily Use a harder cup than tiny pistol primers, designed to face up to larger pressures linked to rifle cartridges. https://shanejnqss.topbloghub.com/37772956/using-a-modest-rifle-primer-in-pistol-ammunition-is-normally-not-advisable