Knex Auto-loading Marble Gun
by Bartboy in Living > LEGO & K'NEX
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Knex Auto-loading Marble Gun
![SnapShot1 12-10-01.jpg](/proxy/?url=https://content.instructables.com/FFF/WIAZ/FGAWEYJI/FFFWIAZFGAWEYJI.jpg&filename=SnapShot1 12-10-01.jpg)
This is a auto-loading gun that is very simple.
It dose not use a trigger but you pull the pin back and let go to fire.
It dose not use a trigger but you pull the pin back and let go to fire.
Barrel
![SnapShot.jpg](/proxy/?url=https://content.instructables.com/FKH/ZPKP/FGAWEYK3/FKHZPKPFGAWEYK3.jpg&filename=SnapShot.jpg)
Build this (I couldn't find my whites so I used 3 yellows instead of whites)
Auto Loader
![SnapShot1.jpg](/proxy/?url=https://content.instructables.com/FPR/YHKB/FGAWEYKB/FPRYHKBFGAWEYKB.jpg&filename=SnapShot1.jpg)
![SnapShot2.jpg](/proxy/?url=https://content.instructables.com/FYI/P5XR/FGAWEYKA/FYIP5XRFGAWEYKA.jpg&filename=SnapShot2.jpg)
![SnapShot3.jpg](/proxy/?url=https://content.instructables.com/F09/23BV/FGAWEYK9/F0923BVFGAWEYK9.jpg&filename=SnapShot3.jpg)
![SnapShot4.jpg](/proxy/?url=https://content.instructables.com/FAG/O427/FGAWEYK8/FAGO427FGAWEYK8.jpg&filename=SnapShot4.jpg)
![SnapShot5.jpg](/proxy/?url=https://content.instructables.com/FTX/C2QZ/FGAWEYK7/FTXC2QZFGAWEYK7.jpg&filename=SnapShot5.jpg)
build this. This is a bit tricky
Then put a white rod so that figure 5 is symmetrical.
Then put a white rod so that figure 5 is symmetrical.
What You Have.
![SnapShot6.jpg](/proxy/?url=https://content.instructables.com/FPH/YUH4/FGAWEYKR/FPHYUH4FGAWEYKR.jpg&filename=SnapShot6.jpg)
Build the firing pin. you should have these parts.
The Gun
![SnapShot7.jpg](/proxy/?url=https://content.instructables.com/FUD/JMXZ/FGAWEYL2/FUDJMXZFGAWEYL2.jpg&filename=SnapShot7.jpg)
put the clip on like this
The End
![SnapShot8.jpg](/proxy/?url=https://content.instructables.com/FWE/04VL/FGAWEYLC/FWE04VLFGAWEYLC.jpg&filename=SnapShot8.jpg)
![SnapShot9.jpg](/proxy/?url=https://content.instructables.com/FFG/98XS/FGAWEYLB/FFG98XSFGAWEYLB.jpg&filename=SnapShot9.jpg)
Put the elastic on like this
To shoot put marbles in the top like this then pull pin back.
To shoot put marbles in the top like this then pull pin back.