Plan: Prime railway rifle receiver

Plan: Prime railway 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 receiver mod for the railway rifle at a weapons workbench.
 * Learning this plan also unlocks crafting of ultracite railway spikes at a tinker's workbench.