With the GBLS DAS GDR15 now out of in the market, it does amaze airsoft players with its realistic operation as an AEG. The Airsoft CamMan in the UK got to take a look at it and here is their take on this AEG which is an expensive one to procure... "My friends and I take a look at the GBLS DAS GDR15. Said to be the most realistic and advanced AEG available on the market at present."