i have finally finished my first knex gun the devestater 317 if you have a question please ask i can also send a pic and please rate and comment
first you will need to make the motor holder.pics1-4 are angles of it and pics 5-19 are how to build it.
now we will make the handlepics 1-6 is what you are building pics 7-14 are how to build it
now the ammo i dont have the belt finished but tell me how many you need to make
now to make the gears.
Step 5: Trigger
this is the trigger
now to put it together