https://www.instructables.com/Barraxs-Bullpup-Crossbow-BBX-Knex/
Barrax's Bullpup Crossbow (BBX), Knex : 9 Steps - Instructables
Barrax's Bullpup Crossbow (BBX), Knex: Hey Guys, This is another war weapon, and I think its pretty cool. Its a Bullpup Crossbow, that uses a ratchet at the...
barraxbullpupcrossbowbbxknex