Daniel Defense DD M4A1 FSP rail for Block 2 SOCOM, Black
Offered for sale is a Daniel Defense M4A1 rail with FSB opening, Part number 8030, for use in building an M4 Block 2 replica / clone. This rail is no longer available from DD or other merchants by itself.
This rail is NEW, never mounted. Includes hardware. This is for FSB 14-1/2" or 16" barrels
Many collectors and clone builders consider the FSP version, with an opening for front sight block to be the preferable accurate Block 2 build rail!