Plan: Prime submachine gun receiver

Plan: Prime submachine gun receiver is a weapon mod plan .
==Locations==
* The scorchbeast queen will drop a random prime plan that has not already been learned by the player character. The chance of being awarded a specific plan is 1/(38 - count of prime plans already learned). Once the plan has been learned, it can no longer drop.
* May also drop from regular scorchbeasts with 5% of the probability above.
* Seasonal content:
** 2019 Holiday Gifts
** ATLAS donor's provisions
* Has a low chance to be awarded from Supplying Demands, if the optional task to search for sunken valuables is completed.
==Vendors==
Not available at any in-game vendors.
==Unlocks==
The plan unlocks crafting of the prime receiver mod for the submachine gun at a weapons workbench. It also unlocks crafting of the following ammo types at a tinker's workbench if they have not already been learned:
* Ultracite .45 round
Category:Fallout 76 weapon mod plans