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Knex pistol with sear system
Knex Gun: Reverse Pistol
knex gun with new trigger & sear system
The definitive guide to K'nex weaponry on Instructables.
Reverse Pistol Preview
KPS Knex Power Slingshot
Knex Spas 12
Knex M4 Carbine (True Trigger)
Posted:Jul 31, 2009
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