Picatinny
thingiverse
Планки пикатинни и зажим для них, под свои модели.
Download Model from thingiverse
With this file you will be able to print Picatinny with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Picatinny.