The Tapp M4 Modular Adapter converts your traditional gas Airsoft gun to use HPA and accept standard M4 AEG magazines

Binary trigger function as basic function

Momentary End Cap Switch and it also comes with Remote Preasure Switch

Magpul sticker

Laylax Stock Adapter to M4 Buffer Tube Adapter for Tokyo Marui SCAR-H / SCAR-L Airsoft MP5 The Tapp M4 Modular AdapterA stock base that lets you attach various M4 type stocks to your Tokyo Marui SCAR. Increases stability & solid fix by replacing the SCAR's original folding stock Features CNC Aluminum with matte black coated finish Convert your standard folding SCAR stock to use M4 style buffer tubes and stocks Fits most AEG M4 16 buffer tube attachments QD swivel mounting attachment below buffer tube mount Build a more unique looking SCAR H or SCAR L rifle Height