These are CNC machined aluminium cylinder heads made by SHS. 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 Wednesday 05 October, 2011.