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Mini Spud Gun, Classroom Nemesis

Step 4Fire

Load the projectile into the breech of the gun and reinsert the barrel. Spray a very small amount of hairspray into the chamber. You will almost always spray too much in the chamber so to fix this blow lightly into the chamber, it takes practice to get the right fuel or hairspray : air ratio correct. Close the chamber with the end cap immediately and fire at will.

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