Building an Airsoft M4 with a Fully 3D-Printed Housing

In this video I build a full-auto (airsoft) M4 AEG with a fully 3D-printed weapon housing. FULL INTERNAL PARTS LIST: M3 Nuts/Bolts (Assorted): https://a.co/d/1cJvaOk V2 Gearbox (Deans/T-Plug style): https://a.co/d/aRy9wEy Motor: Comes with V2 Gearbox listed above Hopup Chamber (All of these will work): M4A: https://a.co/d/blGZOez ProWin: https://a.co/d/4BCKGHH Lancer Tactical (used in this video): https://a.co/d/bQTPamM Bucking: Comes with Lancer Tactical Hopup Chamber or https://a.co/d/d60o8UV Nub: Comes with Lancer Tactical Hopup Chamber or https://a.co/d/hAFC5V7 Barrel (280mm): https://a.co/d/3EWUoan Tracer unit: https://a.co/d/1vTvldB Battery I used (T-Plug Style): https://a.co/d/2OPszXG M4 Magazines I use with these 3D printed rifles: https://a.co/d/0ZzMiIt Airsoft BB's: https://a.co/d/0lzkn4n