The M904 series of Airsoft AEG are some of the latest guns from Double Eagle (DE) Airsoft featuring their latest Electronic Fire Control System which allows for 1-5 Round Burst, a Bump fire Trigger, and boasts a gearbox and battery protection system. Not only does the replica come with an intelligent control system, but it is also based on the M4 platform, and comes with a full-length top rail and MLOK handguard for many customisation options, as well as a compact CQB sliding stock to keep every