Mini Pen Gun

by andysus in Outside > Launchers

3851 Views, 15 Favorites, 0 Comments

Mini Pen Gun

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It is my mini gun pen.
It is very cheap and strong.
It is very easy.

Material

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Material:
pens, springs, tube,stopper and bullets.

Add Springs + Stopped + Tube

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Add spring + spring for make a big spring and paste the stopper and tube.

Screw and Play

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Screw the stopper on the pen and load the bullet.
For fire, pull back the bullet and then leave.