Employing a small rifle primer in pistol ammunition is generally not proposed. Below are a few vital details to take into account: ### Discrepancies in Structure one. *Primer Composition*: Compact rifle primers usually have a harder cup than compact pistol primers, made to withstand bigger pressures related to rifle cartridges. https://winchesterprimersuk74059.techionblog.com/31398998/using-a-modest-rifle-primer-in-pistol-ammunition-is-generally-not-proposed