4 model

Free

AutoRC AR10 Battery tray

Printables

Free

Folgertech FT-5 X Idler upgrade

Thingiverse

Free

FolgerTech FT-5 X Rail Mount (FT10/FT7/FT5/FT4)

Thingiverse

Free

FolgerTech FT-5 X-Carriage (FT13, FT14, FT11, FT12)

Thingiverse