Alu Endcap for M4 Color:Gold 5mm allen key (not included)

5mm allen key (not included)

Fits V2 gearboxes (same as original)

The Gas flow / capacity can be adjusted via a 1

The one-piece machined aluminium construction of the TDC Shield MK2 allows for a smaller profile

Alu Endcap for M4 Color:Gold 5mm allen key (not included)CNC Aluminium endcap for M4 The Airtac Customs USA CNC Aluminium endcap is specifically designed to fit G&G M4 lower receivers. It replaces the original stock to provide a nice, matching cover for the rear of the lower receiver. The endcap includes a bolt and screw to hold the spring guide inside the gearbox a vital function for AEGs. This endcap is especially good when combined with grip stock bottle HPA builds. Compatibility notes: Will fit most AEG