This is my KNEX Mini Hand Gun that shoots farely fast.
This is my first instructable. It has a block trigger. I made this when i was bored and to see how to make an instructable.

Step 1: Knex Mini Hand Gun

My Knex mini Hand gun uses 17 Red Conectors, 4 orange conectors, 1 dark grey conector, 1 light blue conector, 3 white rods, 2 red/green rods, 6 green/black small rods and one rubber band.
It uses a block trigger and fires one white rod or two black or green small rods.

Step 2: Barrel

The barrel uses 10 red conectors and one red rod.

Step 3: Trigger, Firing Pin and Handle

The Trigger uses: 1 white rod, 1 green rod and 1 orange conector.
The Firing Pin Uses: 1 red rod, 1 light blue conector and 1 dark grey conector.
The Handle uses: 3 green rods, 3 orange conectors and 1 white rod.

Step 4: Adding the Trigger and Second Barrel

Picture 1: slide the trigger onto the red rod through the hole.
Picture 2: Attach 7 more red conectors onto the red/green rod.

Step 5: Adding the Handle

slide the handle onto the second barrel which contains 7 red conectors.

Step 6: The Firing Pin

Picture 1: Insert the firing pin through the second barrel through the hole.
Picture 2: Put a strong rubber band through the dark gray conector on the firing pin.