The 40mm Grenade Round is an ammunition type in Fallout 76. It is the native ammo of 7 weapons.
It can be crafted from Aluminum, Adhesive, Oil, Spring, Steel and Fertilizer; one craft makes 5.
Projectile Applies Cryo To First Slow Targets & Then Explosive To Damage Them
+10% Damage per Crippled Limb Your Target Has
Launches Nuka Quantum Grenades
Launches Cryogenic Grenades
Gain Explosive Damage per CHA (