Yhm Low Profile Gas Block Assy - .750 Diameter Barrels Slotted Marine Monitors The switch includes a lanyard

The switch includes a lanyard approximately 15" when coiled and 48" when stretched

Ready for installation of optional 4029 AC Isolation Cover

Features a center knob that allows for easy adjustment of the opening

UPC : 631079090755

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Yhm Low Profile Gas Block Assy - .750 Diameter Barrels Slotted Marine Monitors The switch includes a lanyardMade in the usa, the yhm gas block 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 mounted by the use of two clamping screws. The two screws take a 9 64" allen wrench. Finish: Black Phosphate Type: Gas Block Model: Low Profile Gas Block Dimensions: . 95" L Size: . 75" Material: Steel