A quick presentation by eHobby Asia of the SIG Air Proforce MCX Virtus SBR AEG made by VFC which they have available at their online store... "Internally the VIRTUS comes with the VFC Avalon Gearbox featuring improved bearings, quick change spring system, built-in MOSFET and its controls are ambidextrous.

• 1/1 Scale High Power Assembled Electric Powered Airsoft AEG
• Semi/Burst Automatic Shooting Mode
• The QRF MOD 2 features the VPS or Variable Performance System that allows the user to adjust the FPS of the gun
• CNC Metal Lower Receiver & Upper Receiver
• Metal M-Lok Handguard
• Open Full-length Picatinny Top Rail
• Metal Outer Barrel With Flash Hider
• Flip-up Front & Rear Sight
• Polymer Pistol Grip
• Metal Trigger, Selector, Blot Catch, Magazine Relaese & Charging Handle
• Metal 120 Rounds Loading Capacity Magazine
• Retractable 3-position Telescoping Stock"