Using a small rifle primer in pistol ammunition is generally not recommended. Here are some critical points to contemplate: ### Differences in Design and style 1. *Primer Composition*: Tiny rifle primers ordinarily Use a more challenging cup than little pistol primers, developed to resist greater pressures connected with rifle cartridges. https://winchester-primers-for-sa15815.dsiblogger.com/64305994/using-a-smaller-rifle-primer-in-pistol-ammunition-is-generally-not-advisable