Orion ON1-MA
- Type
- BattleMech
- Tech
- Inner Sphere
- Mass
- 75t
- Role
- Brawler
- Intro
- 3052 Clan Invasion
- Rules
- Standard
- Cost
- 16.05M C-bills
- Move
- Armor
- 224 pts
Medium Pulse Laser ×2LB 10-X ACLRM 20SRM 6
Technical Readout: TR:3050U · Record Sheets: RS:3050Uu-I
Compare this unitRecognition Notes
The ON1-MA is a 75-ton brawler, a 3052 field rebuild of the 2453 ON1-C. Where the ON1-C carries a Medium Laser in each arm, this variant fields a Medium Pulse Laser in each arm instead, and the left arm adds an LRM 20 tied to an Artemis IV fire-control system. The left torso carries an SRM 6, likewise linked to its own Artemis IV unit, alongside CASE, and the right torso trades the AC/5 for an LB 10-X AC behind its own CASE installation. A 300 XL fusion engine replaces the 360 fusion engine without altering the 43 km/h cruising speed or the 65 km/h top speed, 11 double heat sinks replace the 10 single heat sinks, and standard armor replaces the primitive plating of the ON1-C. The design carries anti-aircraft fire control and a rugged, field-serviceable frame, and rather than coming from one plant it is turned out as a field refit at various sites.
Armor & Loadout
| Weapon / Equipment | Loc | Qty | Ammo |
|---|---|---|---|
| BalLB 10-X AC | RT | 1 | 20 rds · 2 t |
| MslSRM 6 | LT | 1 | 30 rds · 2 t |
| Enr | RA · LA | 2 | |
| Msl | LA | 1 | 12 rds · 2 t in LT |
| electronicsArtemis IV FCSIS | LT · LA |
CASE: Right Torso · Left Torso
Systems & Manufacturers

Availability by era
7 eras · 15 factions