Using a modest rifle primer in pistol ammunition is usually not advised. Here are some important points to look at: ### Discrepancies in Design 1. *Primer Composition*: Small rifle primers usually have a harder cup than small pistol primers, designed to face up to better pressures affiliated with rifle cartridges. https://large-rifle-primers-winch57845.ourcodeblog.com/31573862/utilizing-a-modest-rifle-primer-in-pistol-ammunition-is-generally-not-advisable