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Knex Semi Auto Pistol with Removable Magby Killer~SafeCracker
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The Semi Auto, Blowback Pistol Instructions!by Blue Mullet
Knex Semi Auto Blowback Rifleby Blue Mullet 2
The World of K'NEX Gunsby The Red Book of Westmarch
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K'nex Pseudo Semi Auto Pistol.by ~KnexBuild~
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