Is it possible to modify weapons in Fallout 3?

Question

The ability to modify certain base weapons has been added to New Vegas. In New Vegas, the creation of weapon variant based on basic weapons can be done using weapon mod.

Hagrid P Hazard · Accepted Answer

The ability to modify certain base weapons has been added to New Vegas. In New Vegas, the creation of weapon variant based on basic weapons can be done using weapon mod.

Is it possible to modify weapons in Fallout 3?

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