Using a smaller rifle primer in pistol ammunition is usually not advised. Here are several important points to consider: ### Distinctions in Design one. *Primer Composition*: Small rifle primers normally Possess a more challenging cup than modest pistol primers, made to face up to higher pressures connected to rifle cartridges. https://winchesterlargepistolprim27161.suomiblog.com/utilizing-a-smaller-rifle-primer-in-pistol-ammunition-is-normally-not-proposed-47084581