| 250mm Light 'Jolt' Artillery I | Storyline | Yes |
| 250mm Light 'Scout' Artillery I | Tech I | Yes |
| 250mm Light Artillery Cannon I | Tech I | Yes |
| 250mm Light Artillery Cannon II | Tech II | Yes |
| 250mm Light Carbine Howitzer I | Tech I | Yes |
| 250mm Light Gallium Cannon | Tech I | Yes |
| 250mm Light Prototype Siege Cannon | Tech I | Yes |
| 280mm 'Jolt' Artillery I | Storyline | Yes |
| 280mm 'Scout' Artillery I | Tech I | Yes |
| 280mm Carbine Howitzer I | Tech I | Yes |
| 280mm Gallium Cannon | Tech I | Yes |
| 280mm Howitzer Artillery I | Tech I | Yes |
| 280mm Howitzer Artillery II | Tech II | Yes |
| 280mm Prototype Siege Cannon | Tech I | Yes |
| Domination 250mm Artillery | Faction | Yes |
| Domination 280mm Howitzer Artillery | Faction | Yes |
| Republic Fleet 250mm Artillery | Faction | Yes |
| Republic Fleet 280mm Howitzer Artillery | Faction | Yes |