Sniper barrel (Fallout 4)

The sniper barrel is a weapon mod for the laser gun and the plasma gun $$

Effects
The sniper barrel provides a very large increase in damage and range, at the cost of higher recoil, reduced ammo capacity and hip fire accuracy.

There are three red lights on the barrel. Wait for all three to illuminate to deal maximum damage when firing.

Production
The recipe for this weapon mod varies depending on the weapon for which it is made:

Location
Can be crafted at a weapons workbench.