Knex M16a1 By knexmaster9 in LivingLEGO & K'NEX1,16425Introduction: Knex M16a1By knexmaster9FollowMore by the author: This is my m16a1 I built on a boring day and hear it is! If you want instructions say so in the comments, credit to the redbookofwestmarch and blue mulet for design ideas (:
