Find out what the Brain Exploder thinks about of the GBLS DAS M4A1, if he differs from others who have laid their hands on this expensive AEG... "This is a new way of thinking, taking the many lessons learned from the AEG M4s and combining the best attributes of an electric airsoft gun with all the realistic functions and benefits of a gas blowback airsoft gun to create a hybrid. Starting off with a little introduction followed by unboxing and assembly. Then I resolve my battery issue."