Heavy barrel

The heavy barrel is a weapon mod for the 50 cal machine gun, its two unique variants Final Word and The Action Hero and the auto grenade launcher in Fallout 76.

Learn chance

 * High chance

Crafting

 * 50 cal machine gun & variants:


 * Auto grenade launcher:

Location

 * Craftable at any weapons workbench.
 * Loose mods may randomly be found in the Ash Heap, Savage Divide, The Mire and Cranberry Bog regions.
 * Loose mods may also be for sale from vendors.