Using a tiny rifle primer in pistol ammunition is generally not proposed. Here are a few vital details to take into consideration: ### Dissimilarities in Style 1. *Primer Composition*: Small rifle primers usually have a tougher cup than tiny pistol primers, developed to withstand higher pressures associated with rifle cartridges. https://winchester200primers80012.dreamyblogs.com/31754307/utilizing-a-smaller-rifle-primer-in-pistol-ammunition-is-usually-not-recommended