Airsoft grenade launcher (short)

Hi all!
I present a prototype of a compact airsoft grenade launcher, project "Punch". The ammunition used is the Kick shell launcher from TAG inn, grenades of the KS series.

Assembly video: https://youtu.be/XrBEMy_FC74

To build a grenade launcher you will need:

• screw DIN7991 m4x10mm - 7 pcs.
• screw DIN7991 m4x12mm - 1 pc.
• screw DIN7991 m4x16mm - 2 pcs.
• screw DIN913 m4x16mm - 1 pc.