Utilizing a modest rifle primer in pistol ammunition is normally not recommended. Here are a few critical factors to contemplate: ### Differences in Structure 1. *Primer Composition*: Small rifle primers generally have a harder cup than small pistol primers, designed to face up to bigger pressures linked to rifle cartridges. https://winchesterprimersuk23567.dailyblogzz.com/31911266/using-a-compact-rifle-primer-in-pistol-ammunition-is-usually-not-encouraged