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This gun was made by BlackShadow12, all credit goes to him for the design.
Lego Rifle And knex Spas 12by Doc Penguin
knex spas 12by verekte2
Knex SPAS-12 instructionsby dr. richtofen
My knex spas-12by knex sharpshooter
K'nex Franchi SPAS-12by BlackShadow12
k'nex SPAS-12 *CONCEPT*by Spycrab
K'nex Spas-12by dr. richtofen
PREVIEW! SPAS 12 with working pump and fold-able stockby Ben_the_Builder
Knex Spas 12by cazadactle
SPAS 12 build!by Ben_the_Builder
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