Next up to review the Arcturus Centaur B AEG is ASTKilo23. Now already available at retailers, this AEG has a Version 3 Gearbox, allowing it to use AK-style AEG magazines. The gearbox has 8mm bearings and is powered by a motor goes 19000RPM. It usually comes with a 1 variable cap AEG magazine and 1 320-round high cap AEG magazine.