So, in a saturated market of endless AR's and people introducing innovative ideas, think dead foot arms and law tactical folding stocks among many other innovative features. Now comes this new feature. I am personally unsure of what to think of this feature, but I have to give props on innovation.
https://www.youtube.com/watch?v=pxKBz2k4DYc
https://www.youtube.com/watch?v=pxKBz2k4DYc