Knex 2 Handled Pistol/gun By trenbo94 in LivingLEGO & K'NEX5992Save PDFFavoriteIntroduction: Knex 2 Handled Pistol/gunStep 1: What You Need:Step 2: The BarrelStep 3: The Ram and TriggerStep 4: The HandlesStep 5: Put TogetherStep 6: Finito. it fires grees and white and blues bb bullets fit.