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Knex Sub-Machine Gun "The SMG3"by KnexFreak360
K'NEX MSMCby The Red Book of Westmarch
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First k'nex gun(with hopper)by Spycrab
knex modded smgby knex dude 2000
K'nex - Peacekeeper Instructionsby Zombiekiller-93
Knex HFC M11 sub-machine-gunby blobbobdude
The Knex Thompson Sub Machine Gun (SMG)by TheEliminatorX
knex m18d rbg semi assault rifleby JDproductions
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