Yankee Hill Machine Low Profile “Hinged Style” Gas Block
This hinged low profile gas block from Yankee Hill Machine Co. replaces your existing front sight to provide a simple, low profile design that can be used to mount a rifle length forearm to a carbine length barrel. It is hinged to go around the barrel with a pinned and welded muzzle device. The two screws take a 9/64″ Allen Wrench.
Features:
- Low Profile
- .750″ Bore Diameter
- Clamp Screw Mounted
- Weight: 1.98 Oz










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