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Solekillers mag. Hope you like it!!!!
Knex Sub-Machine Gun "The SMG3"by KnexFreak360
K'NEX MSMCby The Red Book of Westmarch
Model K'nex Sub Machine Gun (SMG)by Spycrab
Knex Sub Machine Gunby Carrot187
First k'nex gun(with hopper)by Spycrab
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