2025年1月7日 · This 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 set screws. Gas port size: 0.125" Manufactured from 4140 Steel, finished with a mil. spec. phosphate coating.

Replace your existing front sight with these AR Gas Blocks by Yankee Hill Machine to mount a rifle length forearm to a carbine length barrel. With two included set screws, you can mount this Steel Gas Block w/ Set Screws by yourself, with no professional installation required.

YHM offers .750" coated steel low-profile gas blocks for AR-15-style rifles. We carry hinged, set screw, or slotted screw mounting variations. Shop now!

Unique, all-steel gas blocks expand the versatility of your rifle by providing a variety of accessory rail and handguard mounting options. Especially helpful in customizing short-barrelled tactical rifles. Machined from bar stock for extra strength and rigidity, then mil-spec Parkerized for exceptional wear- and corrosion-resistance.

The Yankee Hill Machine 9383 is a replacement gas block that offers a minimalist, low profile design. This versatile addition facilitates the mounting of a rifle-length forearm on a carbine-length barrel. Installation is straightforward, requiring only two set screws.

Yankee Hill .750 Gas Block - For Sale - MPN: YHM-9383 - UPC: 816701013573 - In Stock - Price: $18.00 - MSRP: $21.00 - Add to Cart

Replace your existing front sight with these AR Gas Blocks by Yankee Hill Machine to mount a rifle length forearm to a carbine length barrel. With two included set screws, you can mount …

The Yankee Hill Low Profile Gas Block has a bore diameter of .75" and is .95" long. This high quality low profile gas block is made of high quality steel and has a mil spec phosphate finish. Excellent for use to mount a rifle length forearm to a carbine length barrel.