Yankee Hill AR15 Railed Gas Block With Bayonet Lug YHM-9836A
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. It is mounted by the use of four socket head cap screws for easy installation.This gas block allows the mounting of our forearms without the removal of your muzzle accessory. Purchase our dovetail mounted flip front sight (YHM-9584) or our solid front sight to retain your iron sights. Made from high quality steel and finished with a Mil. Spec. phosphate coating. For .750 Standard Barrels.