Another affordable AEG from Double Eagle what is equipped with a MOSFET, the M907D Fire Control System Edition is available at Taiwan Gun... "M907 is a series of inexpensive AEG replicas from Double Eagle. One of the main advantages of these carabiners is their weight (about 2.5kg) due to the use of light metal alloys and handy thanks to ambidextrous selector lever and charging handle, extended magazine release and magwell or adjustable stock.