Gunsmith Bros (AM) STI/ DVC CNC Aluminum Hi Capa Magwell (BK)

*PS: Please note: installing parts / assembling / fitting airsoft guns will require intermediate knowledge; for experts or airsoft gunsmiths. 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 all airsoft guns in order to keep them in good working condition and reduce wear and tear on parts.