Using a smaller rifle primer in pistol ammunition is usually not encouraged. Here are several crucial points to consider: ### Variations in Design and style one. *Primer Composition*: Compact rifle primers ordinarily Use a more durable cup than small pistol primers, built to resist larger pressures connected with rifle cartridges. https://winchester-41-small-rifle35789.frewwebs.com/31979228/using-a-small-rifle-primer-in-pistol-ammunition-is-generally-not-encouraged