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Here is the video of an overview of the K'nex M40A3 i made, and also the gun is also in fireing testing, so a vid on that should be up soon
nice

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Bio: Hey, My name is a Ashley I am 16 and I Love playing Video Games and Building With K'nex :D
More by knex obsessed:Quick way of making a cheese toastie K'nex M40A3 Overview Updated K'nex M40A3 (now has trigger) 
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