Utilizing a modest rifle primer in pistol ammunition is usually not recommended. Here are a few important points to take into consideration: ### Variances in Layout 1. *Primer Composition*: Smaller rifle primers commonly Use a tougher cup than smaller pistol primers, created to withstand increased pressures linked to rifle cartridges. https://winchester200primersinsto79023.yomoblog.com/37768281/utilizing-a-smaller-rifle-primer-in-pistol-ammunition-is-normally-not-suggested