Plan: 10mm submachine gun

Plan: 10mm submachine gun is a plan in Fallout 76.

Location

 * Random reward for completing Swarm of Suitors, as well as Enclave Event: Dropped Connection, Enclave Event: Bots on Parade, A Real Blast, Event: Protest March, Event: Patrol Duty, Event: Dogwood Die Off, Event: Manhunt, Event: Grafton Day, Event: The Battle that Never Was, Jail Break, and Daily: Target Rich Environment, Daily: Big Game Hunter, Daily: Pass the Buck, Daily: Thrill of the Grill.
 * Low chance of being rewarded for completing Daily: Mistaken Identity, Horde events, Hunter/Hunted PVP, and all Powering Up Quests.
 * Quest reward for completing Cold Case.
 * Random reward for completing quests in the Forest or Toxic Valley.

Unlocks
The plan unlocks crafting of the 10mm submachine gun at a weapons workbench.