One Magazine, 8 Calibers. Unimag, one magazine to rule them all!

One magazine, 8 different calibers! Is it possible or just a dream? The Unimag from Ross Defense System is attempting to do just that! Let’s see if it works.

Correction: in the video I stated that it works with the .50 Beowulf. It does not. Here is a list of the compatible calibers
5.56/.223
300blk
7.62x39
5.45x39
6.5 Grendel
458 SOCOM
6.8spc
.224 Valkyrie