Using a tiny rifle primer in pistol ammunition is generally not recommended. Below are a few vital factors to think about: ### Variations in Layout 1. *Primer Composition*: Compact rifle primers generally Use a harder cup than small pistol primers, designed to withstand bigger pressures associated with rifle cartridges. This https://large-pistol-primers-for07269.blazingblog.com/31471047/using-a-smaller-rifle-primer-in-pistol-ammunition-is-normally-not-suggested