Evike.com got in stock right now the King Arms Ultra Grade II Polymer M4 TWS Airsoft AEG with M-LOK Handguard. You cann choose between the Desert Tan and Black colours to fit your loadout... " The King Arms Ultra Grade II series of Airsoft AEGs brings all of the performance and features of King Arms Elite Series of AEGs to the masses at a price point that is accessible to every level of player. From the reinforced polymer receiver to the aluminum M-LOK handguard, the Ultra Grade TWS series brings together the finest in design and manufacturing and pairs it with the features and accessories that Airsofters Demand. While lightweight, the injection molded polymer receiver is rugged enough to withstand all but the most demanding of gameplay. The aluminum M-LOK handguard allows the player to easily integrate their favorite accessories and the legendary King Arms V2 gearbox provides all of the reliable performance one needs to dominate the battle field."