Marsden MBT II-A (LB-X)
- Type: Combat Vehicle (Tracked)
- Role: Juggernaut
- Tech Base: Inner Sphere (3068)
- Chassis: 60 tons
- Movement: 3 / 5, ICE
- Armor: 248 (Standard)
- Heat Sinks: 0 (0)
- Weapons:
- LB 10-X AC (ammo: 10, 10 cluster)
- Streak SRM 2 × 2 (ammo: 100)
- Machine Gun × 2 (ammo: 200)
- Master Unit List: 2087
- Battle Value: 1,090
Availability
Jihad
- Lyran Alliance
Early Republic
- Calderon Protectorate
- Duchy of Andurien
- Federated Suns
- Filtvelt Coalition
- Free Worlds League - Non-Aligned Worlds
- Lyran Commonwealth
- Magistracy of Canopus
- Marian Hegemony
- Oriente Protectorate
- Regulan Fiefs
- Republic of the Sphere
- Rim Commonality
Late Republic
- Calderon Protectorate
- Duchy of Andurien
- Federated Suns
- Filtvelt Coalition
- Free Worlds League - Non-Aligned Worlds
- Lyran Commonwealth
- Magistracy of Canopus
- Marian Hegemony
- Oriente Protectorate
- Regulan Fiefs
- Republic of the Sphere
- Rim Commonality
Dark Age
- Calderon Protectorate
- Clan Hell's Horses
- Clan Jade Falcon
- Clan Wolf
- Duchy of Andurien
- Federated Suns
- Filtvelt Coalition
- Free Worlds League
- Free Worlds League - Non-Aligned Worlds
- Lyran Commonwealth
- Magistracy of Canopus
- Marian Hegemony
- Oriente Protectorate
- Regulan Fiefs
- Republic of the Sphere
ilClan
- Calderon Protectorate
- Clan Hell's Horses
- Duchy of Andurien
- Federated Suns
- Filtvelt Coalition
- Free Worlds League
- Lyran Commonwealth
- Magistracy of Canopus
- Marian Hegemony
- Tamar Pact
- Vesper Marches
- Wolf Empire