Utilizing a smaller rifle primer in pistol ammunition is normally not suggested. Here are several significant details to think about: ### Distinctions in Layout one. *Primer Composition*: Small rifle primers typically have a harder cup than small pistol primers, built to face up to better pressures associated with rifle cartridges. https://garrettixkwj.blogs100.com/31898614/using-a-tiny-rifle-primer-in-pistol-ammunition-is-generally-not-advisable