For use with the AR-15/M16. FSB requires professional gunsmithing to drill holes for taper pins or set screws. Front Sight Base does not include sight post, detent or spring.
All Daniel Defense products carry a 100% satisfaction guarantee against defects in original materials and workmanship. If your Daniel Defense product shows evidence of such defects, Daniel Defense will make every accommodation to fix, repair, or replace your product in the most expeditious manner possible. Daniel Defense does not warranty products or damage caused to our products by the correct or incorrect installation of other manufacturer's products.