UrbanMech UM-AIV
- Type: BattleMech
- Role: Missile Boat
- Tech Base: Inner Sphere (3072)
- Chassis: 30 tons (Endo Steel)
- Movement: 2 / 3, XL
- Jumping: 2
- Armor: 96
- Gyroscope: XL
- Cockpit: Small
- Heat Sinks: 10 (10)
- Weapons:
- Arrow IV (ammo: 10)
- ER Medium Laser
- Design Quirks:
- Extended Torso Twist
- Narrow/Low Profile
- No/Minimal Arms
- Master Unit List: 3353
- Battle Value: 603
Availability
Jihad
- Capellan Confederation
- Federated Suns
- Free Worlds League
- Mercenary
- Taurian Concordat
- Word of Blake
Early Republic
- Calderon Protectorate
- Capellan Confederation
- Draconis Combine
- Duchy of Andurien
- Duchy of Tamarind-Abbey
- Federated Suns
- Filtvelt Coalition
- Free Worlds League - Non-Aligned Worlds
- Fronc Reaches
- Lyran Commonwealth
- Magistracy of Canopus
- Marian Hegemony
- Marik-Stewart Commonwealth
- Mercenary
- Oriente Protectorate
- Pirate
- Regulan Fiefs
- Republic of the Sphere
- Rim Commonality
- Solaris 7
- Taurian Concordat
Late Republic
- Calderon Protectorate
- Capellan Confederation
- Draconis Combine
- Duchy of Andurien
- Duchy of Tamarind-Abbey
- Federated Suns
- Filtvelt Coalition
- Free Worlds League - Non-Aligned Worlds
- Fronc Reaches
- Lyran Commonwealth
- Magistracy of Canopus
- Marian Hegemony
- Marik-Stewart Commonwealth
- Mercenary
- Oriente Protectorate
- Pirate
- Regulan Fiefs
- Republic of the Sphere
- Rim Commonality
- Solaris 7
- Taurian Concordat
Dark Age
- Calderon Protectorate
- Capellan Confederation
- Draconis Combine
- Duchy of Andurien
- Duchy of Tamarind-Abbey
- Federated Suns
- Filtvelt Coalition
- Free Worlds League
- Free Worlds League - Non-Aligned Worlds
- Fronc Reaches
- Lyran Commonwealth
- Magistracy of Canopus
- Marian Hegemony
- Marik-Stewart Commonwealth
- Mercenary
- Oriente Protectorate
- Pirate
- Regulan Fiefs
- Republic of the Sphere
- Rim Commonality
- Solaris 7
- Taurian Concordat
ilClan
- Calderon Protectorate
- Capellan Confederation
- Draconis Combine
- Duchy of Andurien
- Federated Suns
- Filtvelt Coalition
- Free Worlds League
- Fronc Reaches
- Lyran Commonwealth
- Magistracy of Canopus
- Marian Hegemony
- Mercenary
- Pirate
- Solaris 7
- Tamar Pact
- Taurian Concordat
- Vesper Marches