Employing a small rifle primer in pistol ammunition is generally not recommended. Here are a few essential points to look at: ### Variations in Style one. *Primer Composition*: Small rifle primers normally Use a more durable cup than small pistol primers, developed to withstand larger pressures connected to rifle cartridges. https://winchester-250-magnum-pri32975.onzeblog.com/31402195/using-a-smaller-rifle-primer-in-pistol-ammunition-is-generally-not-encouraged