Forward Controls Design ESF-H1 End Plate, DLC Forward Controls Design ESF-H1 End Plate, DLC ESF-H1 (End plate, Sling Adapter, Forward Controls Design, Heavy, 1 socket) is a drop in end plate replacement for the AR platform (both 223 and 308 spec). ESF-H1 is available in 4140 steel and... MSRP: Was: Now: $48.45 Add to Cart