The Gatling Laser is a powerful weapon in Fallout 4 that is best-in-slot for Power Armor Builds.
Fallout 4 Gatling Laser Stats
| Gatling Laser | |
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| Effect: – | |
| Damage: 14 | |
| Ammo: Fusion Core | |
| Magazine size: 500 | |
| Fire Rate: 272 | Range: 256 |
| Accuracy: 48 | AP Cost: 30 |
| Value: 332 | Weight: 19.3 |

Gatling Laser Weapon Modifications
Receiver
| Mod | Description | Change | Effect |
| Gatling laser receiver | Standard. | – | – |
| Photon exciter | Improved critical shot damage and accuracy. | +3 Accuracy +1.4 Weight | – |
| Beta wave tuner | Adds burning damage. Improved range. | +3 Fire damage for 3 sec +1 Range +1.4 Weight | – |
| Boosted capacitor | Improved damage. | +3 Damage +1.4 Weight | – |
| Photon agitator | Superior critical shot damage. Better accuracy. | +5 Accuracy +3.2 Weight | – |
| Gamma wave emitter | Adds better burning damage. | +5 Fire damage for 3 sec +3 Range +3.2 Weight | – |
| Maximized capacitor | Better damage. | +7 Damage +3.2 Weight | – |
| Boosted photon agitator | Superior critical shot damage. Better accuracy. Improved damage. | +3 Damage +6 Accuracy +5 Weight | – |
| Boosted gamma wave emitter | Adds better burning damage. Better range. Improved damage. | +3 Damage +5 Fire damage for 3 sec +3 Range +5 Weight | – |
| Overcharged capacitor | Superior damage. | +10 Damage +5 Weight | – |
Barrel
| Mod | Description | Change | Effect |
| Standard barrel | Standard. | – | – |
| Charging barrels | Better damage and range. Inferior rate of fire. | +42 Damage -227 Fire rate +24 Range +10.4 Weight | – |
Sights
| Mod | Description | Change | Effect |
| Standard sights | Standard. | – | – |
| Reflex sight | Better focus and sighted accuracy. | +10 Accuracy +1.4 Weight | – |
Muzzle
| Mod | Description | Change | Effect |
| No muzzle | Standard. | – | – |
| Beam focuser | Better range, accuracy, and recoil. | +24 Range +6 Accuracy +3.6 Weight | – |
Fallout 4 Gatling Laser Location
- Sold by Proctor Teagan aboard the Prydwen after you reach Level 20.
- Dropped by Brotherhood of Steel knights and paladins, but only if they are wearing power armor at higher levels.
- Can be dropped by fallen Brotherhood of Steel soldiers during ‘The Battle of Bunker Hill’ quest.
- Can be dropped by fallen Brothershood of Steel soldiers during the Institute quest Airship Down.
- If you side with the Brotherhood in destroying the Institute, then Brotherhood soldiers may carry these weapons during random patrols or checkpoint defense missions.
- Above Level 35 it can be dropped by Regi Blattaria a hostile NPC living in a bombed-out building west of the Corvega assembly plant.

