Introduction: M81 K'nex Assault Pistol
This is my first knex gun. Its a true trigger, 40 feet pistol
Step 1: Barrel
Follow the pictures
Step 2: Handle
Pretty Basic
Follow the pictures
Step 3: Trigger System
Follow the pictures
Step 4: Ram and Firing
Pull back the pin past the trigger, and push up the trigger.
That locks it, then pull down the trigger
DONE!