The APS low profile adapt rail system EBB AEG is a feature packed Airsoft M4 AEG that comes pre-customized with the latest and greatest in accessories and technology. Designed to be streamlined and high speed, this rifle features great ergonomics making it very comfortable to wield. The one piece polymer motor grip and trigger guard is ergonomically designed to increase operator comfort and is equipped with an ambidextrous QD sling mount at the rear of the grip. The front hand guard features Keymod mounting brackets for use with most Airsoft-spec Keymod accessories. <br><br>The all new APS Silver Edge Gearbox utilizes a unique polishing technique to remove burrs and surface imperfections from the gearbox shell. This polishing leads to an incredibly smooth and even finish that will reduce friction and lower the gearbox load. These improvements lead to a more efficient gearbox that will use less power, generate less wear, and allow for the smoothest cycle possible for enhanced perform...