Knex Rubber Band Gun

Step 2 The Barrel

First determine the length of barrel you want then begin to put the pieces together like in the pics. then just keep using this pattern to get your desired barrel length. Once you've done this put the end on by using 3 green connectors, 3 green/black rods, 1 blue connector, and 1 purple connector. clip the green rods to the end of your barrel and then clip the green connectors to thos e then put together the blue and purple and clip it on.