The UEPC's primer Space Axel... designed specifically for low-orbit and microgravity conflict. The split arms allow it to carry the heavy lasers which come as standard armament. Though it approaches the moon's OU-8, that Axel's armor is still superior to that of the UEPC's axel.
'Been thinking about a novella for NaNo involving Axels and the ARX series together, so that's why there've been a few Axels of late. Almost like Cupps Island I guess, since I've been fleshing out that time period's respective machines.