True long barrel

The true long barrel is a weapon mod for various weapons in Fallout 76.

Learn chance

 * Very low chance


 * Low chance


 * Medium chance


 * High chance


 * Plans only

Crafting
Weapon modifications will modify an existing weapon, and any modifications previously equipped on the weapon will be destroyed, not unequipped. Loose mods cannot be crafted. For modifications unlocked through scrapping, the corresponding weapon must be scrapped in order to learn how to craft it.


 * .44 pistol


 * 10mm pistol


 * 10mm submachine gun


 * Assault rifle


 * Combat rifle


 * Combat shotgun


 * Double-barrel shotgun


 * Gatling laser


 * Gauss rifle


 * Handmade rifle


 * Hunting rifle


 * Laser gun


 * Lever action rifle


 * Pipe bolt action


 * Pipe gun


 * Pipe revolver


 * Plasma caster


 * Pump action shotgun


 * Radium rifle


 * Ultracite Gatling laser


 * Ultracite laser gun


 * Western revolver

Location

 * Craftable at any weapons workbench.
 * Loose mods may randomly be found in the following regions:
 * The Forest (.44 pistol, 10mm pistol, hunting rifle, pipe bolt-action, pipe gun and pipe revolver)
 * Ash Heap (Assault rifle, combat rifle, combat shotgun, double-barrel shotgun, Gatling laser, Gauss rifle, handmade rifle, lever action rifle, ultracite Gatling laser and ultracite laser gun)
 * Toxic Valley (.44 pistol, 10mm pistol, 10mm submachine gun, combat rifle, combat shotgun, double-barrel shotgun, Gatling laser, handmade rifle, hunting rifle, laser gun, pipe bolt-action, pipe gun, pump action shotgun and western revolver)
 * Savage Divide (10mm submachine gun, assault rifle, combat rifle, combat shotgun, double-barrel shotgun, Gatling laser, Gauss rifle, handmade rifle, laser gun, lever action rifle, pump action shotgun, radium rifle, ultracite Gatling laser, ultracite laser gun and western revolver)
 * The Mire & Cranberry Bog (Assault rifle, Gauss rifle, lever action rifle, radium rifle, ultracite Gatling laser and ultracite laser gun)
 * Loose mods may also be for sale from vendors.