Here is my RC semi-replica of a Soviet self-propelled gun. Metal only. This is an almost completely kitchen-table product, as I used a minimal amount of equipment and tools as I built it. I didn’t face any difficulties casting the aluminum mantlet, and I wrote articles on that earlier:
Casting aluminum parts at home is easy! A muffle furnace and equipment.+0
Dec 18, 2015, 5:22:32 PM | Konstantin Morozov Ufa
Article http://www.rcfair.com/blogs/view_entry/12989/

Casting aluminum parts is easier than you think!+2
Dec 28, 2015, 1:04:51 PM | Oleg Trapeznikov Polyarnye Zori
Article http://www.rcfair.com/blogs/view_entry/13050/