Replica MOE available at Airsoft Park. Costs US$32.99 with free shipping included.. "It isc onstructed of Fiber Polymer and a direct replacement for standard M4 series handguard. It can fit batteries up to 9.6V Mini Type Battery. The rails can be installed on 4 sides of handguard slots. Just remove lower part to mount grenade launcher or other barrel-mounted type accessories. Fit for M4 / M16 Series with carbine length handguards."