Plan: MIRV Frag Grenade

Plan: MIRV frag grenade is a plan in Fallout 76.

Location

 * Reward for completing Reassembly Required and possibly Event: Free Range.
 * Random reward for completing Event: 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, Event: Project Paradise, 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” power plant event quests.
 * Found randomly in explosives crates.

Unlocks
The plan unlocks crafting of the fragmentation grenade MIRV at a tinker's workbench.