Guns Modify 7003 T6 Aluminum CNC Speed Zero Bolt Carrier for TM MWS M4 Blackcat One advantage that the SI

One advantage that the SI Cobra Grip has over its competitors is the friction lock design

- Constructed of AY Custom Ver 3 Metal Gear Box

Fully & Semi-Automatic Shooting Mode

Inside the completely new sight housing are advanced optical lenses that takes optical performance to a new level

Guns Modify 7003 T6 Aluminum CNC Speed Zero Bolt Carrier for TM MWS M4 Blackcat One advantage that the SI*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 all airsoft guns in order to keep it in good working condition and reduce wear out issue on parts.