Build if you like it, don't if you well don't.
Step 1: Trigger, Pump Mech, Ram Rod, Mag Pusher
Step 2: Body
Step 3: Body Internals and Support
Step 4: Assembly
Step 5: Finished
1. Make sure mag band is tight to ensure that the shell flies out of the side panel
2. Pump jams every 20 or so shots