These are CNC machined aluminium cylinder heads made by GMT. They have double O-rings that fit nice and tightly in the cylinder for a good air seal and a rubber pad as the cushion. The pad can be removed with a screwdriver and pliers and the sorbo pads I sell fit perfectly.
Specifications:
- Made from anodized 7075 aluminum
- Made for M4
- Double O-ring seal
- Nozzle Tube Diameter: 5.32mm
This product was added to our catalog on Saturday 03 October, 2020.
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