Employing a tiny rifle primer in pistol ammunition is mostly not advised. Below are a few critical points to look at: ### Discrepancies in Structure 1. *Primer Composition*: Smaller rifle primers commonly have a more difficult cup than compact pistol primers, developed to resist better pressures related to rifle cartridges. https://garrettesnyk.digitollblog.com/31199379/employing-a-compact-rifle-primer-in-pistol-ammunition-is-generally-not-proposed