Attaching the automatic piston receiver results in reducing the firing delay with the downside of losing weapon range.
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.
Nuclear material (6)
Learned from plan/recipe
Plan: Railway automatic piston receiver
Automatic piston receiver (1)
- Craftable at any weapons workbench.
- Loose mods may randomly be found in the Savage Divide, Mire and Cranberry Bog regions.
- Loose mods may also be for sale from vendors.