Using a smaller rifle primer in pistol ammunition is usually not proposed. Here are a few vital details to think about: ### Variances in Design 1. *Primer Composition*: Modest rifle primers typically Possess a more challenging cup than compact pistol primers, developed to resist increased pressures associated with rifle cartridges. https://emilianogextb.dailyhitblog.com/36856797/utilizing-a-small-rifle-primer-in-pistol-ammunition-is-normally-not-recommended