Employing a modest rifle primer in pistol ammunition is usually not recommended. Here are a few critical points to look at: ### Dissimilarities in Design one. *Primer Composition*: Tiny rifle primers normally have a more challenging cup than little pistol primers, built to resist bigger pressures associated with rifle cartridges. https://winchester-41-small-rifle80134.getblogs.net/63971100/using-a-little-rifle-primer-in-pistol-ammunition-is-mostly-not-advised