Unleash summer fun with the Arca Ignis Rifle — Modular Waterpistol Kit, a dynamic and fully 3D-printable water gun inspired by the Arca Ignis rifle. Specially designed to work with the Bambu Lab Electric Water Spray Kit and 3×5 mm silicone tubing, this model transforms into a splash-ready blaster.
Key features include:
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Modular design: Easily upgrade or modify with customizable parts—stock, handguard, front grips, Picatinny rails, and more
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Functional features: Adjustable stock, removable magazine acting as a refillable water tank, and real water-blast capability
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Add-ons available: New attachments released with the August 2025 update—longer handguard, extended front grips, and extra rails for versatility
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Easy printing and assembly: Clean printability with 0.2 mm layers and 15% infill. Includes clear assembly guidelines and video tutorials for adding spray module and tubing
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Perfect for makers: Ideal for DIY enthusiasts, weekend water battles, cosplay, or creative summer decor.
This isn’t just a static prop—it’s a playful and customizable summer companion built to evolve.








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