| Year | Weight | Primary Armament | Second Armament | Indirect Fire | Self Aware? | ||
| Mark X | 2235 | 350 | 70/70 | 1 laser cannon | 12 laser InfRpt | none | no |
BOLO MK X
The Mark X saw the first appearance of an energy main armament (laser cannon) in a Bolo. As with the laser infinite repeaters of the Mark VII and IX, the new system was actually less destructive than the one it replaced on a per-hit basis, but it required no magazine space. The Mark X was fission-powered and carried laser infinite repeaters, and approximately 1/3 of the preceeding Mark IX's gatling closein anti-missile and anti-personnel weapons were replaced with multibarreled flechette-firing railguns in independent housings. The Mark X carried only self-defense missiles and no high-trajectory indirect fire systems and required a one-man crew. Later models of this Mark had sufficient computer capability and flexibility to begin use of pre-loaded computerized battle plans, requiring human intervention only when unanticipated tactical situations exceeded the parameters of the battle plan. The Mark X, Model B's battle weight was 350 tons, with a maximum road speed of 70 kph.