Using a tiny rifle primer in pistol ammunition is mostly not recommended. Here are some crucial factors to look at: ### Dissimilarities in Design 1. *Primer Composition*: Small rifle primers typically have a harder cup than compact pistol primers, built to face up to better pressures affiliated with rifle cartridges. https://winchesterprimersgermany02345.blog2learn.com/79366793/using-a-modest-rifle-primer-in-pistol-ammunition-is-generally-not-encouraged