With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
We have a be nice comment policy. Please be positive and constructive.
We noticed you attached photosto your comment.
K'nex M4A1 Carbineby Fartonia
Knex M4A1 Carbineby OrionPax43
Knex M4A1 Carbine (virsion from Fartonia's)by M4A1DrumRoll
knex m4a1 upgradeby josh thwaites
K'nex M4A1by ZeroGravity9
knex m18d rbg semi assault rifleby JDproductions
Knex M4a1by War pig
K'nex Colt M4A1by Doc Penguin
2013 Knex M4a1by Blue Mullet 2
Knex M4A1by wihskas2
Join 2 million + to receive instant inspiration in your inbox.
Download our apps!
© 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 »
Want to go pro?
First step is to sign up.
By clicking "Sign me up!" you are indicating that you have read and agree to the Terms of service.