Speculative rules-legal version of the Osiris BattleMech from MechWarrior 4. In order for the design to be made legal, both in tonnage and crit-wise, the jump jets had to be removed.
| Equipment | Mass | ||||
| Internal Structure: | ES | 1.5 | |||
| Engine: | 240 XL | 6.0 | |||
| Walking MP: | 8 | ||||
| Running MP: | 12 | ||||
| Jumping MP: | 0 | ||||
| Heat Sinks: | 10 [20] | 0.0 | |||
| Gyro: | 3.0 | ||||
| Cockpit: | 3.0 | ||||
| Armor Factor: | 99 FF | 5.5 | |||
| Internal | Armor | ||||
| Structure | Value | ||||
| Head: | 3 | 8 | |||
| Center Torso: | 10 | 14 | |||
| Center Torso (Rear): | 5 | ||||
| R/L Torso: | 7 | 10 | |||
| R/L Torso (Rear): | 4 | ||||
| R/L Arm: | 5 | 10 | |||
| R/L Leg: | 7 | 12 | |||
| Weapons and Ammo | Location | Critical | Heat | Mass | |
|---|---|---|---|---|---|
| Medium Laser | RA | 1 | 3 | 1.0 | |
| Medium Laser | RA | 1 | 3 | 1.0 | |
| Medium Laser | RT | 1 | 3 | 1.0 | |
| Medium Laser | H | 1 | 3 | 1.0 | |
| Medium Laser | CT | 1 | 3 | 1.0 | |
| Machine Gun | LT | 1 | 0 | 0.5 | |
| Machine Gun | LT | 1 | 0 | 0.5 | |
| @Machine Gun (100) | LT | 1 | 0 | 0.5 | |
| SRM-6 | LA | 2 | 4 | 3.0 | |
| @SRM-6 (15) | LA | 1 | 0 | 1.0 | |
| CASE | LT | 1 | 0 | 0.5 |