Prime automatic receiver

The prime automatic receiver is a weapon mod for the assault rifle, combat rifle, handmade rifle, light machine gun, pipe gun and radium rifle in Fallout 76.

Crafting
Weapon modifications will modify an existing weapon, and any modifications previously equipped on the weapon will be destroyed, not unequipped. Loose mods cannot be crafted. For modifications unlocked through scrapping, the corresponding weapon must be scrapped in order to learn how to craft it.


 * Assault rifle


 * Combat rifle


 * Handmade rifle


 * Light machine gun


 * Pipe gun


 * Radium rifle

Location
Crafted at a weapons workbench.