这种武器刀如其名，刀刃来自汽车的保险杠that has been flattened and sharpened into a thick, heavy blade.刀刃上还挂着汽车的号码牌，把手由一根长长的排氣管strapped to the unsharpened end．
The bumper sword can successfully strike about 1495 times from full condition before breaking.
- Blade of the East - a unique variant used by Legate Lanius.
- Blade of the West - can be found on various marked men in The Divide
|- Weapon name (melee or unarmed)||- Attacks in V.A.T.S.|
|- Weapon name (gun, energy or explosive)||- Action point cost|
|- Damage per attack (damage per projectile)||- Damage per action point|
|- Damage per second||- Weapon spread|
|- Area of effect damage||- Magazine capacity (shots per reload)|
|- Effect damage & duration||- Durability (number of attacks before breaking)|
|- Bonus effects||- Weight|
|- Attacks per second||- Value in caps|
|- Critical chance % multiplier||- Value to weight ratio|
|- Critical damage||- Skill required|
|- Critical effect damage & duration||- Strength required|
|- With all mods attached|
|Blade of the East||65||104.6||+2/10s||1.58||x1||30||35||4.3||3995||12||45||3.8||100||9|
|Blade of the West||60||127.9||2.13||x1.5||30||29||4.1||745||12||5700||475||100||9|
- Note: Melee damage is doubled in V.A.T.S.
- REPCONN test site - Carried by Davison, a nightkin found in the basement of the building.
- Zapp's Neon Signs, in the South Vegas ruins - Visible in an open cabinet, in the foreman's office at the top of the metal staircase.
- Black Mountain - May be carried by nightkin.
- Black Rock cave - One may be carried by a nightkin.