Utilizing a compact rifle primer in pistol ammunition is usually not advisable. Below are a few important details to consider: ### Variations in Layout one. *Primer Composition*: Little rifle primers usually Have a very more difficult cup than modest pistol primers, intended to resist higher pressures associated with rifle cartridges. https://winchestersmallpistolprim90133.tkzblog.com/31302240/using-a-small-rifle-primer-in-pistol-ammunition-is-usually-not-encouraged