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Railed Gas Block With Bayonet Lug


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Product Features

This gas block replaces your existing front sight and allows the user to mount accessories to its top picatinny rail while retaining the bayonet lug and sling mount. This gas block allows the mounting of our forearms without the removal of your muzzle accessory. Purchase our gas block mounted flip front sight (YHM-9584) to retain your iron sights. Made from high quality steel and finished with a Mil. Spec. phosphate coating.


It is mounted by the use of four socket head cap screws using a 7/64" Allen wrench. This gas block has a bore diameter of .750 inches.

Factory Installation Available: FREE installation is available for all YHM products onto your rifle. Some restrictions apply, call for details.