An unboxing video of the Double Bell 804S SCAR-H AEG with an M-Lok frontend by Pheas Airsoft. The Double Bell SCAR-H 804 M Lok AEG Airsoft Rifle in Tan is a 1/1 scale AEG that offers both fully and semi-automatic shooting modes. It features a metal upper receiver and a polymer lower receiver with a polymer pistol grip.