Patrick Stewart American students studying in engineering, has developed and demonstrated the current version of the gun, almost completely printed on 3D-printer.
The idea emerged in the summer on the site FOSSCAD, where enthusiasts are free to extend the three-dimensional drawings. Drawing PM522 Washbear .22LR - so named revolver - is available on the website of the author, but it is not known whether it will not create legal problems.
As for the PM522 Washbear .22LR, the author recommends the use of ABS-plastic, reinforced with metal inserts. . Also, according to the author, it is recommended to use subsonic ammo. Related Products :
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