Daniel Defense 7" Tactical Free Float for you AR15 or M4 with a carbine gas system.

The Daniel Defense 7.0 Free Float Rail System is the lightest rail handguard available on the market, bar none! It weighs an astonishing 8.5 Ozs. (including the threaded ring, barrel nut and indexing pins) but is as study as similar designs weighing twice as much! The 7.0 Free Float Picatinny Handguard was designed to work with carbine length AR15 gas systems and its exceptionally light weight makes it perfect for short rifles where size and weight are crucial performance attributes. The indexing pins are stainless steel while all other components are 6061-T6 aluminum. The finish is Mil-Spec hard coat anodized black. Rails are 1913 Mil-Spec and are 100% checked for conformity. Every rail inculdes ladder panels, which are made from santoprene, which can handle heat up to 350 degrees.