Luxury slim handguard URX for M4 Series. It is marked as floating, because it does not touch the barrel or the front sight. It is screwed onto the body thread. It represents the modern successor of the classic handguard. It is made of metal alloy and its 8 inches long, which is longer than the conventional 7" M4 handguard. The front sight must be dismount or replaced by another type, such as a folding sights or gas block.