The Urutau was originally designed between 2021 and 2024 by Zé Carioca, a pseudonymous Brazilian gun designer. The design was beta tested on the platforms of Deterrence Dispensed (also known as The Gatalog) and Are We Cool Yet? (AWCY). The design of the Urutau is inspired by previously published 3D-printable firearm designs, the Shuty AP-9 pistol by Derwood, the FGC-9 by JStark1809, and the Partisan 9 by ImmortalRevolt[6][7][8][9].While most of the underlying mechanics of The Urutau are comparable to the FGC-9, all parts were significantly redesigned. Compared to these designs, the Urutau sought to improve the ease of manufacture, invulnerability to state intervention, and competitiveness with modern standards. It achieves this by optimizing the ballistic efficiency of the 9x19mm Luger cartridge, eliminating the need to access and utilize welding equipment.
-
Explore release archive 210 entries
This is a preview for indexing purposes only -- you must download this file directly from one of its sources to acquire any of these files. ZeroCompliance does not distribute gun design files or documents.EOCD Analysis Pane-
Documentation +2
- Changelog.txt 1.5KiB
- Urutau Documentation.pdf 19.8MiB
-
ECM Barrel +3
-
ECM Tooling STEP +14
-
Imperial Sizing +6
- Boring End Pilot Imperial (0.250in).stp 101.2KiB
- Chambering End Pilot Imperial (0.250in).stp 176.3KiB
- Chambering Tool Insulator Imperial (0.250in).stp 184.9KiB
- Chambering Tool Spacing Jig Imperial (0.250in).stp 42.8KiB
- Fixture Imperial (0.250in).stp 1.2MiB
- Throating End Pilot Imperial (0.250in).stp 99.5KiB
-
Metric Sizing +6
- Boring End Pilot Metric (6mm).stp 101.2KiB
- Chambering End Pilot Metric (6mm).stp 177.7KiB
- Chambering Tool Insulator Metric (6mm).stp 193.4KiB
- Chambering Tool Spacing Jig Metric (6mm).stp 42.5KiB
- Fixture Metric (6mm).stp 1.2MiB
- Throating End Pilot Metric (6mm).stp 100.8KiB
- 10-inch Barrel Note.txt 194B
- Headspacing Gauge.stp 12.2KiB
- Insert Fitting Printable 0.5 Inch.stp 685.3KiB
- Insert Fitting Printable 0.75 Inch (Default).stp 681.8KiB
- Rifling Mandrel - 10 Inch Middle Piece - See Note.stp 237.9KiB
- Rifling Mandrel - 11 Inch Breech End.stp 327.4KiB
- Rifling Mandrel - 11 Inch Middle Piece.stp 224.0KiB
- Rifling Mandrel - 11 Inch Muzzle End.stp 229.9KiB
- Rifling Mandrel - 16 Inch Breech End.stp 327.3KiB
- Rifling Mandrel - 16 Inch Middle Piece (Print Twice).stp 199.1KiB
- Rifling Mandrel - 16 Inch Muzzle End.stp 228.9KiB
- Squaring Jig.stp 75.5KiB
-
-
ECM Tooling STL +14
-
Imperial Sizing +6
- Boring End Pilot Imperial (0.250in).stl 199.7KiB
- Chambering End Pilot Imperial (0.250in).stl 293.5KiB
- Chambering Tool Insulator Imperial (0.250in).stl 407.1KiB
- Chambering Tool Spacing Jig Imperial (0.250in).stl 309.8KiB
- Fixture Imperial (0.250in).stl 8.8MiB
- Throating End Pilot Imperial (0.250in).stl 214.4KiB
-
Metric Sizing +6
- Boring End Pilot Metric (6mm).stl 198.3KiB
- Chambering End Pilot Metric (6mm).stl 293.1KiB
- Chambering Tool Insulator Metric (6mm).stl 405.0KiB
- Chambering Tool Spacing Jig Metric (6mm).stl 308.6KiB
- Fixture Metric (6mm).stl 8.8MiB
- Throating End Pilot Metric (6mm).stl 214.0KiB
- 10-inch Barrel Note.txt 194B
- Headspacing Gauge.stl 63.8KiB
- Insert Fitting Printable 0.5 Inch (for ECMv2 Pump).stl 1.8MiB
- Insert Fitting Printable 0.75 Inch (Default).stl 1.6MiB
- Rifling Mandrel - 10 Inch Middle Piece - See Note.stl 1.7MiB
- Rifling Mandrel - 11 Inch Breech End.stl 2.4MiB
- Rifling Mandrel - 11 Inch Middle Piece.stl 2.4MiB
- Rifling Mandrel - 11 Inch Muzzle End.stl 2.2MiB
- Rifling Mandrel - 16 Inch Breech End.stl 2.4MiB
- Rifling Mandrel - 16 Inch Middle Piece (Print Twice).stl 2.5MiB
- Rifling Mandrel - 16 Inch Muzzle End.stl 2.4MiB
- Squaring Jig.stl 1.3MiB
-
- Extended-Length ECM Barrels.pdf 66.8MiB
-
-
Mods & Extras +9
-
Bolt with M8 Retainer Screw +3
-
STEP +2
- Bolt Carrier Housing - M8 Screw - Imperial.stp 154.3KiB
- Bolt Carrier Housing - M8 Screw - Metric.stp 154.3KiB
-
STL +2
- Bolt Carrier Housing - M8 Screw - Imperial.stl 358.9KiB
- Bolt Carrier Housing - M8 Screw - Metric.stl 362.4KiB
- Bolt with M8 Retainer Screw.pdf 374.7KiB
-
-
Firing Pin from M4 Screw +3
-
STEP +4
- Bolt Carrier Housing - Imperial - M4 Screw.stp 147.5KiB
- Bolt Carrier Housing - Imperial - Rear Hole - M4 Screw.stp 149.5KiB
- Bolt Carrier Housing - Metric - M4 Screw.stp 154.3KiB
- Bolt Carrier Housing - Metric - Rear Hole - M4 Screw.stp 156.3KiB
-
STL +4
- Bolt Carrier Housing - Imperial - M4 Screw.stl 331.0KiB
- Bolt Carrier Housing - Imperial - Rear Hole - M4 Screw.stl 343.1KiB
- Bolt Carrier Housing - Metric - M4 Screw.stl 318.7KiB
- Bolt Carrier Housing - Metric - Rear Hole - M4 Screw.stl 330.8KiB
- Firing Pin from M4 Screw.pdf 765.1KiB
-
-
Magnet & Puzzle Piece Safety Bar +3
-
STEP +5
- Grip Body - Magnets.stp 721.2KiB
- Safety Bar Back - Puzzle.stp 116.4KiB
- Safety Bar Front - Magnets.stp 151.5KiB
- Safety Bar Front - Puzzle & Magnets.stp 156.5KiB
- Safety Bar Front - Puzzle.stp 163.6KiB
-
STL +5
- Grip Body - Magnets.stl 2.0MiB
- Safety Bar Back - Puzzle.stl 37.0KiB
- Safety Bar Front - Magnets.stl 238.2KiB
- Safety Bar Front - Puzzle & Magnets.stl 238.8KiB
- Safety Bar Front - Puzzle.stl 249.5KiB
- Magnet & Puzzle Piece Selector Bar & Grip.pdf 221.6KiB
-
-
Mirror & Cutaway Upper Receivers +3
-
STEP +9
- Bolt Carrier Housing - Left-Handed - Imperial.stp 286.1KiB
- Bolt Carrier Housing - Left-Handed - Metric.stp 310.5KiB
- Bolt Carrier Housing - M8 Screw - Left-Handed - Imperial.stp 156.7KiB
- Bolt Carrier Housing - M8 Screw - Left-Handed - Metric.stp 156.7KiB
- Brass Deflector - Left Handed.stp 131.2KiB
- Ejector - Left-Handed.stp 48.5KiB
- Upper Receiver Body - Left-Handed - Cutaway.stp 400.0KiB
- Upper Receiver Body - Left-Handed - Non-Cutaway.stp 495.7KiB
- Upper Receiver Body - Right-Handed - Cutaway.stp 395.0KiB
-
STL +9
- Bolt Carrier Housing - Left-Handed - Imperial.stl 370.3KiB
- Bolt Carrier Housing - Left-Handed - Metric.stl 373.8KiB
- Bolt Carrier Housing - M8 Screw - Left-Handed - Imperial.stl 358.9KiB
- Bolt Carrier Housing - M8 Screw - Left-Handed - Metric.stl 362.4KiB
- Brass Deflector - Left Handed.stl 157.7KiB
- Ejector - Left-Handed.stl 27.3KiB
- Upper Receiver Body - Left-Handed - Cutaway.stl 737.3KiB
- Upper Receiver Body - Left-Handed - Non-Cutaway.stl 833.8KiB
- Upper Receiver Body - Right-Handed - Cutaway.stl 737.3KiB
- Mirror & Cutaway Upper Receivers.txt 1.3KiB
-
-
Spacer-Free Parts +3
-
STEP +3
- Barrel Cover Body - No Spacer.stp 882.8KiB
- Lower Receiver Body - No Spacers.stp 314.7KiB
- Trigger - No Spacer.stp 66.5KiB
-
STL +3
- Barrel Cover Body - No Spacer.stl 438.1KiB
- Lower Receiver Body - No Spacers.stl 431.3KiB
- Trigger - No Spacer.stl 428.7KiB
- In Case of Spacer Scarcity.pdf 720.8KiB
-
- John Smith Practices Good OpSec!.pdf 29.6MiB
- La Nueva Segunda Enmienda.pdf 734.4KiB
- OpSec & Obfuscation - Standalone Copy.pdf 78.0KiB
- Please share your mods with us!.txt 360B
-
-
PGP Keys & Contact Info +4
- CONTACTING US - READ THIS FIRST.pdf 58.1KiB
- How PGP Works.jpg 56.9KiB
- Joseph The Parrot.asc 699B
- RSmith28.asc 2.4KiB
-
STEP +6
-
AR-9 Barrel Parts +2
- Barrel Cover Body - AR9.stp 869.8KiB
- Barrel Retainer - AR9.stp 745.5KiB
- Bolt Drilling Jigs.stp 313.5KiB
- Hammer Spring Winding Jig.stp 3.5MiB
- Shims.stp 18.6KiB
- Urutau - Non-SBR - Imperial Bolt.stp 104.4MiB
- Urutau - Normal Length - Metric Bolt.stp 105.6MiB
-
-
STL +6
-
30-Round Magazine +4
- Scorpion Mag Base Plate.stl 650.2KiB
- Scorpion Mag Body.stl 3.4MiB
- Scorpion Mag Follower.stl 890.9KiB
- Scorpion Mag Lock Plate.stl 372.0KiB
-
Iron Sights +8
- Drum Locking Piece.stl 91.7KiB
- Front Sight Body.stl 157.3KiB
- Front Sight Clamp.stl 41.5KiB
- Locking Tab Locking Piece.stl 128.0KiB
- Rear Sight Body.stl 272.6KiB
- Rear Sight Clamp.stl 36.2KiB
- Rear Sight Locking Tab.stl 55.6KiB
- Sight Drum.stl 168.4KiB
-
Lower +13
- Disconnector.stl 133.9KiB
- Feed Ramp.stl 556.4KiB
- Fire Control Group Housing.stl 312.6KiB
- Grip Body.stl 2.0MiB
- Hammer.stl 204.1KiB
- Lower Receiver.stl 487.9KiB
- Magazine Release.stl 213.2KiB
- Safety Bar Back.stl 36.6KiB
- Safety Bar Front.stl 248.9KiB
- Safety Drum.stl 240.6KiB
- Safety Locking Peg.stl 557.2KiB
- Trigger Bar.stl 12.3KiB
- Trigger.stl 438.1KiB
-
Rear Cap +6
- Butt Pad.stl 1.4MiB
- Locking Tab Knob.stl 228.7KiB
- Locking Tab.stl 134.1KiB
- Rear Cap - Extended.stl 823.5KiB
- Rear Cap.stl 801.9KiB
- WARNING FOR AMERICANS.txt 479B
-
Shims & Jigs +11
- Barrel Retainer Shim.stl 64.7KiB
- Bolt Face Jig - Channels - Imperial.stl 124.9KiB
- Bolt Face Jig - Channels - Metric.stl 124.9KiB
- Bolt Face Jig - Retainer - Imperial.stl 48.7KiB
- Bolt Face Jig - Retainer - Metric.stl 48.7KiB
- Bolt Pinning Jig - Imperial.stl 70.0KiB
- Bolt Pinning Jig - Metric.stl 70.0KiB
- Hammer Spring Winder Knob.stl 146.8KiB
- Hammer Spring Winder Vise Piece.stl 167.5KiB
- Hammer Spring Winder.stl 152.3KiB
- LR & Grip Shim.stl 21.2KiB
-
Upper +15
- Barrel Cover - AR9.stl 427.0KiB
- Barrel Cover.stl 438.2KiB
- Barrel Retainer - AR9.stl 533.5KiB
- Barrel Retainer.stl 545.4KiB
- Bolt Carrier Housing - Imperial.stl 370.3KiB
- Bolt Carrier Housing - Metric.stl 373.8KiB
- Brass Deflector.stl 157.7KiB
- Charging Handle Adaptor.stl 282.7KiB
- Charging Handle Cap.stl 132.0KiB
- Charging Handle.stl 578.1KiB
- Cheek Raiser.stl 318.1KiB
- Ejector.stl 27.3KiB
- NATO Rail.stl 198.1KiB
- Sling Mount.stl 639.6KiB
- Upper Receiver.stl 834.2KiB
-
- LICENSE.txt 6.9KiB
- The New Second Amendment.pdf 1.2MiB
-