Employing a smaller rifle primer in pistol ammunition is mostly not recommended. Below are a few important details to look at: ### Differences in Style one. *Primer Composition*: Small rifle primers usually Use a more difficult cup than smaller pistol primers, intended to resist larger pressures linked to rifle cartridges. https://winchester-large-pistol-p57890.blogthisbiz.com/37890835/utilizing-a-compact-rifle-primer-in-pistol-ammunition-is-usually-not-suggested