Using a little rifle primer in pistol ammunition is mostly not advised. Here are a few critical factors to think about: ### Variations in Layout one. *Primer Composition*: Smaller rifle primers typically Have got a tougher cup than small pistol primers, developed to withstand better pressures linked to rifle cartridges. https://devinzbayv.thezenweb.com/employing-a-smaller-rifle-primer-in-pistol-ammunition-is-generally-not-encouraged-69383088