Specna Arms SA-H23 EDGE 2.0 Carbine Airsoft Rifle Black The Specna Arms EDGE 2.0 series is based on the proven EDGE line of AEG airsoft rifles, and has performance improving upgrades like the built-in GATE ASTER MOSFET unit, high-torque motor, flat hop-up, QD Pistol Grip, and the ESA2 toolless quick-change spring system....