E&C EC312 Full Metal KAC SR16-E3 URX4 8.5 inch AEG

E&C EC312 Full Metal KAC SR16-E3 URX4 8.5 inch AEG 1/1 Scale High Power Assembled Electric Powered Airsoft AEG Semi/Fully Automatic Shooting Mode Metal Receiver 188mm Metal Keymod Leopard Style Handguard Metal 135mm Outer Barrel With 45mm Flashider Removeable & Adjustable Front & Rear Flip-up Sight Polymer Pistol Grip 6 Position Extendable Stock Metal Trigger, Trigger guard, Blot Catch, Magazine Relaese & Charging Handle 300 Rounds Loading Capacity Magazine Recommend to Use 7.4v Lipo Battery (Small Tamiya) Adjustable Hop-Up System 8mm Bearing Gearbox