Desert Tech Quattro & Qmags Update - It Died and the KAK K-Spec BCG Killed It
This video details a critical failure experienced with a Desert Tech Quattro system, attributed to a KAK K-Spec BCG. The primary issue observed was persistent double feeding, rendering the firearm inoperable. The presenter identifies the magazine as a potential culprit but ultimately points to the BCG as the root cause of the malfunction.






