Utilizing a modest rifle primer in pistol ammunition is mostly not advisable. Here are several critical points to consider: ### Dissimilarities in Design one. *Primer Composition*: Tiny rifle primers normally have a more durable cup than tiny pistol primers, developed to face up to greater pressures related to rifle cartridges. https://winchester-primers-in-sto38258.mdkblog.com/37124350/utilizing-a-small-rifle-primer-in-pistol-ammunition-is-usually-not-encouraged