AT-06 airsoft 40mm drum six-shoot grenade launcher

Hi! Here is my other project. This time it's AT-06! Its six-shoot drum grenade launcher with self rotating drum. The launcher shoots and rotates the drum by pulling the trigger. It's compatible with any 40mm airsoft grenades or taginn shells.

Parts you need:

Metal parts for assembly:

Screws:
- 8x M6 x 20mm with nuts
- 2x M6 x 10mm with nuts
- 1x M6 x 70m with nut
- 10x M4 x 20mm with one nut (nut goes to handgrip)
- 4x M5 x 10mm with nuts
- M8 x 200mm threaded rod with two nuts
- M3 x 31mm and M3 x 12mm -for safety buttons and locking pin
- M3 x 15mm for locking pin guiding
- 3x M3 headless min. 8mm or longer
- 6x woodscrew which is nt longer than 20mm and will fit into 3mm hole and it must have flat drafted head

Springs: (number of springs x ID;OD;L):
- piece of 1mm metal wire to make a rotary spring for drum’s lock guiding
- 6 x 7,4 x 7mm for safety lock
- 6 x 7,4 x 12mm for drum’s locking pin
- 6x 6 x 7,4 x 16mm for locking rods
- 6 x 7,4 x 18mm for firing pin
- 7,6 x 9,2 x 10mm for drum’s lock release

- M90 spring x 16 (or something similar) for back plate release
- 20 x 23 x 45mm stretch spring (length is given without latch/locking arms) it is shown on last photo, make sure you can get it - for drum rotation

Other:
- 3 x 20mm rod for trigger

Tools:
- Standard handtools
- 6mm and 3mm drill or reamer for holes
- Very long allen key for M6 screw inside stock tube (should be about 200mm long)

You get all STL files and PDF instruction for assembly.

To print it your printer bed should be 200x200x200mm

Drum tube inner diameter is 41.2mm, Launcher should be used only with Greengas shells

Thank you and hope you like it!

Print with settings suitable for you ;) All parts should fit but it depends on your printer settings.