For his "Straight Outta The Box" unboxing series, Jet DesertFox got the SIG Air ProForce MCX Virtus AEG. Already available in the market with VFC being the OEM for Sig Sauer's airsoft division, this AEG comes with the Avalon Gearbox, which means it has the guts from VFC's Avalon premium series, it is an improved Tokyo Marui Spec Version 2 gearbox with low friction high quality steel bearings and a built-in MOSFET. It also has a quick change spring system; and a high torque neodymium magnet motor.