Employing a tiny rifle primer in pistol ammunition is normally not advisable. Here are some critical details to take into account: ### Dissimilarities in Layout one. *Primer Composition*: Compact rifle primers normally Use a more durable cup than small pistol primers, developed to withstand greater pressures linked to rifle cartridges. https://spencerooizr.blogvivi.com/32014245/using-a-small-rifle-primer-in-pistol-ammunition-is-generally-not-advisable