Using a compact rifle primer in pistol ammunition is mostly not encouraged. Here are a few critical factors to look at: ### Variations in Design 1. *Primer Composition*: Small rifle primers usually have a tougher cup than little pistol primers, created to withstand greater pressures connected with rifle cartridges. This https://collinsropi.canariblogs.com/employing-a-smaller-rifle-primer-in-pistol-ammunition-is-generally-not-advisable-46562815