ADAPTOR PICATINNY RAIL SECTION MODEL: M14APRS The M14APRS is specifically designed for use on M1/M14, M1 GARAND, & MINI-14/30® SAGE EBR Chassis Stock Systems. The M14APRS attaches to the underside of an EBR Stock via two screws and facilitates the mounting of aftermarket vertical fore-grips without removing the protective forearm. Machined from aircraft grade aluminum Movable forward and aft four (4) positions Fits same hole pattern as the SAGE M14VFG Hard anodized finish Includes two (2) mounting screws Made in the U.S.A.