With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
share what you made with text, photos, video, and files
gather your favorite instructables together
This was originally going to be a single shot tunnel and ram gun but the handle was a little uncomfortable so I made it into a free standing cannon th...
Follow the pics and build the barrel.
Look at pics.
A purple rod with a purple connector at the end.
Pull back firing pin, insert a yellow rod into muzzle and use a different rod to push it down all the way. Flick switch to fire.
We have a be nice comment policy. Please be positive and constructive.
Knex Heavy Cannon v3 barrel strength upgradeby H1T4TCH1
mini knex cannonby knexsuperbuilderfreak
Knex mini cannon by matthew9876
Knex Cannon with a stability baseby FireDragon
Knex Cannonby KnexFreak360
Knex- The top 10 highest rated knex 'ibles of 2009by Hiyadudez
CM-11 A High Powered Knex Rifleby Ukiarue
Knex Heavy Cannon ammo mod.by qwerty2008
Knex Heavy Cannons ammunition strength modby H1T4TCH1
the complete guide to knex ammunitionby knexforever
Download our new apps for iOS, Android and Windows 8!
© 2015 Autodesk, Inc.
By clicking "Create Account" you are indicating that you have read and agree to the Terms of service.
Already a member? Login »
Enter the email associated with your account and we will send you your username and a temporary password.
Not a member? Sign Up »