Picture and version info taken from sarna, the masterunitlist and the Solaris Skunk Werks
| FFL-3PP | FFL-3PP2 | FFL-3PP3 | FFL-3SLE | FFL-4A | FFL-4B | FFL-4C | FFL-4D | FFL-4DA | |
|---|---|---|---|---|---|---|---|---|---|
| Overview | |||||||||
| Type | Battlemech | Battlemech | Battlemech | Battlemech | Battlemech | Battlemech | Battlemech | Battlemech | Battlemech |
| Tonnage | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Engine | 150 XL | 150 XL | 150 XL | 150 XL | 150 Standard | 150 Standard | 150 XL | 150 Light Fusion | 150 Light Fusion |
| Top Speed | 81 kph | 81 kph | 81 kph | 81 kph | 81 kph | 81 kph | 81 kph | 81 kph | 81 kph |
| Max. Engine | 250 | 240 | 250 | 240 | 250 | 265 | 265 | 240 | 240 |
| Armor | Ferro-Fibrous | Standard | Standard | Ferro-Fibrous | Standard | Standard | Standard | Ferro-Fibrous | Ferro-Fibrous |
| Internal Structure | Standard | Standard | Standard | Standard | Standard | Standard | Endo-Steel | Endo-Steel | Endo-Steel |
| Heat Sinks | 10 Double | 10 Double | 10 Double | 10 Double | 10 Single | 10 Single | 10 Double | 12 Single | 12 Single |
| Jump Jets | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| ECM Capable | No | Yes | No | Yes | No | No | No | No | Yes |
| MASC Capable | No | No | No | No | No | No | No | No | No |
| Weapons and Equipment | |||||||||
| Head | |||||||||
| Left Arm | Small Laser, Double Heat Sink | Small Laser, ECM, Double Heat Sink | Small Laser, Double Heat Sink | Small Laser, ECM, Double Heat Sink | Small Laser | AMS | AMS | AMS | Single Heat Sink |
| Left Torso | Medium Laser, Small Laser, Double Heat Sink | Medium Laser, Small Laser, Double Heat Sink | Medium Laser, Small Laser, Double Heat Sink | Medium Laser, Small Laser, Double Heat Sink | Medium Laser, Small Laser, Single Heat Sink x2 | Medium Laser, LRM Ammo, AMS Ammo, CASE, Single Heat Sink x2 | Medium Pulse Laser, LRM Ammo, AMS Ammo, CASE, Double Heat Sink | ER Medium Laser, LRM Ammo, AMS Ammo, CASE, Single Heat Sink x3 | ER Medium Laser, LRM Ammo, ECM, CASE, Single Heat Sink x2 |
| Center Torso | Engine, Medium Laser, Small Laser | Engine, Medium Laser, Small Laser | Engine, Medium Laser, Small Laser | Engine, Medium Laser, Small Laser | Engine, Medium Laser, Small Laser | Engine, Medium Laser | Medium Pulse Laser, Engine | Engine, ER Medium Laser | Engine, ER Medium Laser |
| Right Torso | LRM-10, Medium Laser, LRM Ammo, Double Heat Sink | LRM-5, Medium Laser, LRM Ammo x2, Double Heat Sink | LRM-5 Artemis, Medium Laser, LRM Ammo x2, Double Heat Sink | LRM-5, Medium Laser, LRM Ammo x2, CASE, Double Heat Sink | LRM-5, Medum Laser, LRM Ammo, Single Heat Sink x2 | LRM-5, Medium Laser, Single Heat Sink x2 | Medium Pulse Laser, LRM-5 Artemis, Double Heat Sink x2 | ER Medium Laser, Single Heat Sink x3 | ER Medium Laser, Single Heat Sink x3 |
| Right Arm | Small Laser, Double Heat Sink | Small Laser, Double Heat Sink | Small Laser, Double Heat Sink | Small Laser, Double Heat Sink | Small Laser | Double Heat Sink | |||
| Left Leg | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 |
| Right Leg | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 | Jump Jet x2 |
| Hardpoints | |||||||||
| Head | |||||||||
| Left Arm | 1 Energy (Actuators: Upper) | 1 Energy, ECM (Actuators: Upper) | 1 Energy (Actuators: Upper) | 1 Energy, ECM (Actuators: Upper) | 1 Energy (Actuators: Upper) | 1 AMS (Actuators: Upper) | 1 AMS (Actuators: Upper) | 1 AMS (Actuators: Upper) | (Actuators: Upper) |
| Left Torso | 2 Energy | 2 Energy | 2 Energy | 2 Energy | 2 Energy | 1 Energy | 1 Energy | 1 Energy | 1 Energy, ECM |
| Center Torso | 2 Energy | 2 Energy | 2 Energy | 2 Energy | 2 Energy | 1 Energy | 1 Energy | 1 Energy | 1 Energy |
| Right Torso | 1 Energy, 1 Missile | 1 Energy, 1 Missile | 1 Energy, 1 Missile | 1 Energy, 1 Missile | 1 Energy, 1 Missile | 1 Energy, 1 Missile | 1 Energy, 1 Missile | 1 Energy, 1 Missile | 1 Energy, 1 Missile |
| Right Arm | 1 Energy (Actuators: Upper) | 1 Energy (Actuators: Upper) | 1 Energy (Actuators: Upper) | 1 Energy (Actuators: Upper) | 1 Energy (Actuators: Upper) | (Actuators: Upper) | (Actuators: Upper) | (Actuators: Upper) | (Actuators: Upper) |