HOW TO MODIFY A KILLERK'S KNEX GUN There are five elastic bands to power it, one to absorb the impact and one to auto load. (Warning: This is not a toy as it says on the orignal KillerK's page).
There are five elastic bands to power it, one to absorb the impact and one to auto load. (Warning: This is not a toy as it says on the orignal KillerK's page).
