ar 15 heavy-duty lower
thingiverse
Humans assemble an AR-15 heavy-duty lower unit that they themselves design and manufacture, free from reliance on F-1 components.
Download Model from thingiverse
With this file you will be able to print ar 15 heavy-duty lower 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 ar 15 heavy-duty lower.