The folding stock hinge from Wyssen Defense with thread suitable for M4/M16/AR15 buffer tube.
Buffer tube is at maximum height so that sighting line fits exactly with mounted optics
Suitable for SIG SG55X models with improved ergonomics.
Including fastening material.
Characteristics:
- Fits Stgw90 and SIG550 series
- CNC milled
- made of high quality aluminum
- black
- Weight: 92g
CNC machined in Switzerland.
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