CNC machined aluminium recoil and elevation unit, universal fit (replaces the BB unit)
recoil servo included
stainless steel gears!
optional turret base plate for mounting elevation servo, for large turret ring. (all MBT)
no servo for elevation, you need to supply your own.
note: you will need a secure the inner aluminium barrel to this recoil unit and modify the barrel yourself to allow the cannon recoil motion. Will require advanced skills and assembly. No instructions included.