Using a tiny rifle primer in pistol ammunition is normally not advised. Here are a few important details to take into account: ### Variances in Structure one. *Primer Composition*: Smaller rifle primers generally Possess a tougher cup than little pistol primers, designed to withstand larger pressures affiliated with rifle cartridges. https://winchester-small-pistol-p46789.blogdal.com/31847878/utilizing-a-small-rifle-primer-in-pistol-ammunition-is-generally-not-advised