UMP adapter to M4 mag
pinshape
You're welcome to mount the M4 1200RD Electric Drum Magazine or any other M4 magazine thanks to this adapter!!! To keep the upper part secure, I used a spring from a lighter. Flat printing is highly recommended! Infill settings of 30% or higher are suggested.
Download Model from pinshape
With this file you will be able to print UMP adapter to M4 mag 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 UMP adapter to M4 mag.