Employing a smaller rifle primer in pistol ammunition is generally not advised. Here are several significant details to consider: ### Variations in Design and style 1. *Primer Composition*: Tiny rifle primers normally Have a very tougher cup than little pistol primers, developed to withstand higher pressures related to rifle cartridges. https://winchester-small-pistol-p05950.alltdesign.com/employing-a-compact-rifle-primer-in-pistol-ammunition-is-mostly-not-suggested-51012636