Employing a smaller rifle primer in pistol ammunition is mostly not advised. Here are several important points to consider: ### Differences in Design and style 1. *Primer Composition*: Tiny rifle primers commonly Use a more challenging cup than smaller pistol primers, intended to resist larger pressures linked to rifle cartridges. https://winchester-200-primers45011.blogdosaga.com/31330949/employing-a-compact-rifle-primer-in-pistol-ammunition-is-generally-not-advisable