Airtac Customs USA
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CNC Aluminium endcap for M4The 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 receivers, but the shape is designed for G&G polymer receiver (ARP9 etc)
- CNC Aluminium endcap - Made in USA - Fits G&G receiver - Great for finishing off a grip-stock HPA build
