Using a smaller rifle primer in pistol ammunition is usually not advisable. Below are a few vital details to consider: ### Variations in Layout 1. *Primer Composition*: Modest rifle primers generally Have a very more difficult cup than modest pistol primers, created to resist greater pressures connected with rifle cartridges. https://jasperbedca.thelateblog.com/31921056/utilizing-a-compact-rifle-primer-in-pistol-ammunition-is-normally-not-proposed