this is my "MiniSlingshot".
It's made out of PlyWood and is about 6cm (ca. 2.5 Inch) tall.
You can shoot 6mm BB's (0,12g - 0,40g) or 4.5mm Diabolos.
Because the theraband ripped i use Officerubber...
The last picture shows about 40 shots, shooten from 5 Meters (ca 15 feet).