AK Gel Blaster unboxes and reviews the XYL ARP556 M4 CQB Gel Blaster that they carry at their store. This has a 40K RPM motor, v6 MOSFET, and 11.1v battery, it delivers exceptional firepower across multiple firing modes, including binary and five-burst. Its CNC metal construction, integrated hop-up, and full metal internals, including gears and piston teeth, ensure durability and accuracy, while the adjustable butt-stock and Picatinny rail provide customization options.