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very powerfuli got it to go 60ft,mini marks got it to go 100ft
Knex crossbow.by pls
knex powerfull crossbow range: + 200ftby wapenv
Best K'nex Crossbowby MrTaco57
Knex_Gun_Builder's knex crossbow history (in order)by Knex_Gun_Builder
How to Make a Simple Knex Crossbowby bsandlund
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