Electric Water Spray gun(MP5K Submachine gun)
Print Profile(3)



Bill of Materials
Description
This is one of my Brand-New Crowdfunding Project: Creative, Buildable “Block” Car
Let kids fall in love with buildable block cars: detachable and infinitely combinable
Click the link below to learn more
https://makerworld.com/crowdfunding/140-creative-buildable-block-car

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Electric Water Spray gun(MP5K Submachine gun)
2025.06.19 Update: Problem of Slow Water Absorption Solved
This update addresses the issue of slow water absorption. After multiple tests, we found that the slow absorption was mainly caused by the nozzle channel being too narrow, while the impact of hose bending was minimal. The nozzle channel has now been enlarged and the updated file has been uploaded. Based on actual testing, the water absorption can now be completed within 25 seconds, which is twice as fast as before.
For those who have already printed the model, you only need to reprint the nozzle and replace it.
2025.05.16 The A1 mini version has been updated
Two parts needed to be separated, and printing has been successfully verified.
Mini users can directly download Configuration File 2.
The assembly tutorial has been updated

Thank you all for your patience! After 7 days of non-stop grinding (and a few more gray hairs), our brand-new electric water gun is finally here! 🎉
Inspired by the classic MP5K submachine gun, we've reimagined the design with a custom water gun kit—bringing some serious tactical vibes to your summer battles. Who says water fights can't be hardcore?
Here comes the cool part: this beast automatically refills water—

no more fumbling around with tank removal. Just shoot and reload like a pro! The default tank holds around 180ml, giving you about 110 shots per fill. (And yes, a bigger tank version is already in the works for you spray-happy folks.)
Currently, A1mini is not yet supported, since the model needs some surgical-level cuts. We’re working on testing and will upload the updated version as soon as it’s ready!




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License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.



















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