Printed Barrels - 5 Variants - SIGNET v3 Blaster - Muzzle - Nerf

3D-printable barrels specifically for the SIGNET v3 Blaster.

 🟩🟪 5 Barrel Variants Available (outer diameter: 16mm).


🟩 100 + 38 mm Barrel + MUZZLE:
The muzzle of the 100 + 38 mm variant protrudes 10 mm at the front of the handguard and can therefore be used as a coloured (e.g. orange) muzzle.
🔸 100 mm barrel segment with 13 mm inner diameter
🔸 +38 mm faux barrel segment with 13.6 mm inner diameter


🟩 100 + 28 mm Barrel:
The 100 + 28 mm variant ends flush with the front of the handguard.
🔸 100 mm barrel segment with 13 mm inner diameter
🔸 +28 mm faux barrel segment with 13.6 mm inner diameter.


🟩 100 mm Barrel (STANDARD): 
🔸 100mm barrel with 13 mm inner diameter


🟪 EXTENDED 128 + 10 mm Barrel + MUZZLE:
The muzzle of the 128 + 10 mm variant protrudes 10 mm at the front of the handguard and can therefore be used as a coloured (e.g. orange) muzzle.
🔸 128 mm barrel segment with 13 mm inner diameter
🔸 +10 mm faux barrel segment with 13.6 mm inner diameter


🟪 EXTENDED 128 mm Barrel: 
The 128 mm variant ends flush with the front of the handguard.
🔸 128 mm barrel with 13 mm inner diameter

Lightly sand the inside of the printed barrel with a rolled-up piece of sandpaper.

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The files are already pre-oriented.

My print settings for PLA:
0.2 mm layer height
5 walls
20% gyroid or cubic infill
7 top and bottom shell layers
Wall Generator: Arachne
Scarf Seams

NO supports needed

Use an outer brim if you have poor print bed adhesion!

🧩 Check out my SIGNET v3 Collection:
Find all my matching mods for the SIGNET v3 in one place.

Thanks to Acorn Armaments for the files I could use to measure the dimensions.
(This isn’t actually a remix, but I’ve labelled it as such so that it’s easier to find and also appears amongst the blaster files in the remix section)