This rail is NEW, never mounted. Includes hardware. This is for FSB 14-1/2 barrels. Perfect for a Block 2 SOPMOD build.
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!
Daniel Defense has distributed these rails as part numbers:
Best we can tell, it is the same RIS rail. This offering is with all mounting hardware, but does not include any rail covers or wrench