Slant Railed Gas Block

Installs on 3/4" barrel, and provides a top rail at the correct height for mounting backup sights.
Top and bottom picatinny rails allow mounting of sights, laser, torch etc.
Internal diameter: 3/4"
Top rail length: 35.5mm (1.4")
Bottom rail length: 48.5mm (1.9")
Overall height: 51.5mm (2.0")
Weight (net): 75g (2.6 oz)
Aluminum alloy with matte black anodised finish.
Indexes to the barrel with 2 hex head screws, supplied.