These front sights feature either a round hooded front sight guard that allows for fast and accurate sighting or a standard style front sight guard. The sight base features all steel construction for superior strength in demanding conditions.The flip sight is easily concealed with the push of a button. It flips up and locks in the deployed position. This sight accepts all standard AR sight posts and hardware (Included). With this setup you get the convenience of a flip front sight with the same weight as a standard AR sight tower. This sight's two-piece design allows it to be mounted on firearms with pinned and welded muzzle accessories. It mounts easily and securely with four cap screws using a 7/64" Allen wrench. These gas blocks have a bore diameter of .750 inches.
- Mounts easily and securely with four cap screws using a 7/64" Allen wrench.
- Bore Diameter of 0.750 inches.
- Weight: 5.248 Oz.
Factory Installation Available: FREE installation is available for all YHM products onto your rifle. Some restrictions apply, call for details.
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Have been using three of these sight units for over ten years. very solid mounting setup highly recommend these units for anyone that needs a flip up sight /gas block unit