The Larue LT608 Extended Picatinny Riser for M14 was developed for the Sage stocked M14s to allow them to use standard magnified optics. For owners of the M14 EBR and MK14 . The end of the riser hovers over the clip guide, but it does not make contact. This combination is plug-n-play, no modifications required. The LT608 is made for the SAGE EBR chassis.