Plan: Prime automatic combat rifle receiver

Plan: Prime automatic combat rifle receiver is a plan in Fallout 76.

Location
May be dropped by scorchbeasts (0.13%) or the scorchbeast queen (2.63%).

Unlocks

 * This plan unlocks crafting of the prime automatic receiver mod for the combat rifle at a weapons workbench.
 * Learning this plan is also one of six ways to unlock crafting of ultracite .45 rounds at a tinker's workbench.