A 6082 Aluminium waterjet cut core Choice of 3 Wasp  Blanks ..... Uniphoxx ,  Imp Or Pocket Phoxx PFS,  Frame dimensions as per our own frames these are a  Pre-cut core for the Home Builder 
6 mm thick Aluminium  Core.
Choose the core you require from the drop down list 

Scale it
File it, polish or Laminate it
The choice is yours. Build your own Unique Slingshot