Just let em make Lonesome Road uber...
And with a sh....load of weapons!
Tesla rifle
Incendiary missiles (ooo yeah)
Thermite grenades/mines
Nailbombs
A pole with your factions flag on it as melee weapon.
Flamer fist (Same as ballistic fist but this sets 'em on fire)
A load of snipers, like laser sniper rifles, plasma, tesla, 9mm xD, and with night vision, etc.
.50 cal machine gun (10STR)
That gun (no, not that gun) that would shoot everything you put in it from Fallout 3, I guess it was the Rock-It Launcher.
Some unarmed, or melee weapon that uses radscorpion poison in its attack, or any other poison for DOT.
A larger variety of BB guns, example: Add Airsoft!

Glass bottles (or just using a empty sunset sass bottle as a weapon, one hit limited use tho)
.50 cal pistols.
Single shot guns, pistols.
A hunting rifle with a revolving chamber, called something weird. (for wild wasteland)
And now some stupid ones:
Bottle rocket launchers!

Throwing stars!
A baseball bat covered in razor wire.
Skyrim CD's<---- DONT