Employing a smaller rifle primer in pistol ammunition is generally not encouraged. Here are some important factors to look at: ### Discrepancies in Layout one. *Primer Composition*: Little rifle primers typically have a harder cup than small pistol primers, built to face up to better pressures affiliated with rifle cartridges. https://winchester-primers-uk13467.blogpostie.com/53254286/employing-a-compact-rifle-primer-in-pistol-ammunition-is-generally-not-suggested