Using a tiny rifle primer in pistol ammunition is usually not suggested. Here are several important factors to take into account: ### Differences in Structure 1. *Primer Composition*: Modest rifle primers typically Have a very harder cup than modest pistol primers, developed to resist bigger pressures connected with rifle cartridges. https://winchester-primers-german06395.blogerus.com/53847611/employing-a-smaller-rifle-primer-in-pistol-ammunition-is-normally-not-recommended