urutau gun

3D Urutau Gun is a groundbreaking advancement in firearm technology, combining innovative design with exceptional performance. Its unique 3D-printed components allow for customization and precision that traditional firearms cannot match General Specifications Type: Bullpup pistol‑caliber carbine (can be SBR or full-length rifle with extended components) Caliber: 9×19mm Luger Action: Closed‑bolt blowback, semi-auto; select-fire version (auto/3-round burst) is under development Magazine: CZ Scorpion Evo 3 mags (printable or aftermarket) 📏 Dimensions & Weight Barrel Length: Default ≈250 mm (10″); optional ECM‑machined 16″ barrel to meet U.S. rifle regulations Overall Length: ~475 mm (stock) to ~660 mm (with extended barrel rear) Weight: ~2.38 kg empty; some variants report ~2.83 kg 🛠 Build & Materials Construction: Mostly 3D‑printed plastic (e.g. PA6‑CF, PET‑CF); metal parts limited to hardware and barrel/bolt. Bolt Carrier: Made from 12×20 mm steel bar stock, pinned or screwed into plastic housing—no welding required Barrel: Created via electrochemical machining (ECM) from 16 mm OD steel hydraulic pipe; detailed 67‑page ECM guide included