Mini BIC Neck Whistle

Gents here is a cool little Bushcraft or Survival item ;) Items Required: M3 screw x 8mm L (Optional can be glued in place) (lanyard tab) Paperclip pin 1.5mm OD x 18mm L (lock) Paperclip pin 1.5mm OD x 22mm L (cover and body hinge) 4mm OD x 15mm L compression spring (pen or nasal spray spring) (lock) ###As usual all building details will be in the make. If you are interested in other firearm parts and designs do join our group on Matrix: https://app.element.io/#/room/#WeightForward-TheWaitingRoom:matrix.org !!!Note: I'm always open for suggestion and help on improving the design and proof of concept. !Don't forget to check out my other Cool designs and Follow my Weekly dose of KooKoo uploads ;)