LaRue Tactical MLOK Grip Adapter Panels FDE. LaRue M-LOK Grip Adapter Panels are the best way to maintain a positive and aggressive grip on your LaRue Ultimate Upper or M-Lok compatible handguard. They take seconds to attach and interface perfectly with M-LOK handguards without any wiggle or rattle. The aggressive texture provides extra traction and protects your handguard. Made from lightweight glass-reinforced polymer. Package Contents: LaRue Tactical MLOK Grip Adapter Panels LaRue Tactical LT861X01-FDE-21: MLOK Grip Adapter Panels FDE