Using a compact rifle primer in pistol ammunition is normally not advised. Below are a few vital points to consider: ### Distinctions in Design one. *Primer Composition*: Compact rifle primers usually have a harder cup than little pistol primers, made to face up to higher pressures linked to rifle cartridges. https://cashwjwhr.blogkoo.com/employing-a-little-rifle-primer-in-pistol-ammunition-is-usually-not-recommended-51017417