�This Is the Smallest Knex Gun Ever Made!

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 This is the smallest knex gun ever made!

Step 1: Build the CAD Design

 Build the Cad design, rap an elastic band round it - then stretch it back with a grey or back rod (as shown) - and fire!

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    12 Discussions

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    joelyboy94

    8 years ago on Introduction

    ok guys sorry if this isn't the "smallest" i just assumed it was as i hadn't seen any smaller! :)