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this is a sig 552 replica i made one day when i was bored.It has a new trigger that holds the ram very far back and a removable ...
Blue Mullets Knex Sig 552 (2012) Reviewby Knextremely stupid
2014 Knex Sig 552by Blue Mullet 2
knex thompsonby rofl495
Knex SIG 552 Commandoby gtrain
The Cold Steel A Knex Assault Rifleby Knextremely stupid
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