The UTG Hi-Profile compact riser mount. Features: - new Gen. Riser mount for rifles with Picatinny/Weaver rail - 1.6" long Picatinny rail with 3 slots - side plate with spring tension for quick easy installation - precision made from Aircraft aluminum with matte black Anodizing - 1.0" saddle height with see-through design. Specifications: - material: aluminum - weight: 1.7 oz - pieces: 1 - rail type: Picatinny/Weaver - no. Of rails: 1 - length: 1.6 inch - width: 1.6 inch - height: 1.2 inch