Using a tiny rifle primer in pistol ammunition is usually not advisable. Here are a few crucial details to think about: ### Differences in Design one. *Primer Composition*: Little rifle primers usually have a more durable cup than modest pistol primers, created to resist larger pressures connected to rifle cartridges. https://gregoryrfsco.blogsmine.com/31880251/using-a-little-rifle-primer-in-pistol-ammunition-is-usually-not-suggested