Russian AK-47 KeyMod handguard is a 2-Piece drop-in style design. Machined from 6061 aluminum and anodized for hard use. Featuring a Picatinny 1913 top rail with a grenade sight cut out. Mounts with unique barrel clamps and receiver clamps while featuring 9 KeyMod™ rows for ultimate modularity. No gunsmithing required for installation.