An automatic piston receiver converts the railway rifle into a fully automatic weapon, at the cost of reduced accuracy and range.
Nuclear material (6)
Gun Nut (2)
Automatic piston receiver (1)
Crafted at a weapons workbench.
- There are two versions of this mod. The second version (001a8aad) can not be used to modify a railway rifle and has a value of 1.
- The automatic piston receiver is abnormal in how the damage is unaffected. All other automatic receivers affect damage in some form.