This is my knex kforce gun. It is by far the biggest gun I have built yet.

Step 1: Pieces

Note: The stock is Knextremely stupid’s sniper rifle stock
Note 2: In pic 5, there is supposed to be 7 green rods

Step 2: Assembly

Step 3: Loading and Firing

Step 1: Load up to 10 darts into the mag
Step 2: If desired, insert 1 dart into the top barrel and pull back pin
Step 3: Insert mag into gun
Step 4: Flick the switch and let motor warm up
Step 5: Pull trigger
Step 6: Repeat
Step 7: To fire top barrel, push the handle forward until it fires