Using a tiny rifle primer in pistol ammunition is generally not recommended. Here are some vital points to think about: ### Variances in Design one. *Primer Composition*: Compact rifle primers ordinarily Have got a more durable cup than compact pistol primers, intended to resist increased pressures connected to rifle cartridges. https://winchester-400-primers-5068912.timeblog.net/67295546/employing-a-modest-rifle-primer-in-pistol-ammunition-is-generally-not-recommended