Using a compact rifle primer in pistol ammunition is mostly not advised. Here are some important details to take into consideration: ### Discrepancies in Layout one. *Primer Composition*: Modest rifle primers generally Use a more challenging cup than modest pistol primers, created to resist larger pressures connected to rifle cartridges. https://winchestersmallpistolprim80234.articlesblogger.com/54204819/utilizing-a-tiny-rifle-primer-in-pistol-ammunition-is-mostly-not-suggested