Mach Sakai checks the features and performance of the G&G Cobalt Kinetics Licensed BAMF Stealth AEG in this video review. The G&G Cobalt Kinetics Licensed BAMF Stealth is a unique and advanced AEG. It features a 9.5 inch polymer M-LOK rail with the iconic BAMF styling, adding to its aesthetic appeal. The receiver, designed by Cobalt Kinetics, is made of G&G polymer, ensuring durability and longevity.