Selectable fire modes with 5 pre-set safe/semi/burst/auto options

Replacement kit for VFC M4 selector switch and assembly

Exaggerated front and rear slide serrations make weapon manipulation easy on the run or with gloves

Can hold 9

Programmable Semi/Full Auto or Semi

CowCow Hi-Capa Mag Feed Lip 3-pack AEG Mid-Cap Magazine Selectable fire modes with 5Enhanced Mag Feeding Lip Highlighted features Durable polymer construction Direct fit replacement component 3 pcs each package For Hi CAPA *PS: Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation fitting. Fitting may be needed as the condition of each airsoft gun might be different. Regular maintenance is needed for