This handguard is the perfect addition for the SIG 550/Stgw 90. Thanks to Picatinny/NAR-rails on all four sides of the handguard, optical devices, night vision or thermal sights, tactical lights and lasers as well as fore grips and bipods can be mounted quick and easily.
 
Specs
fits Swiss SIG 550/ PE90
Weight: 660gr
Aluminum
black, anodized
made in Switzerland by B&T