Lion Gears Tactical QR 5-position Folding Grip Black. 3 oz Condition: New Mount Type: Weaver Attachment Type: Weaver Picatinny Features of Lion Gears Tactical QR 5-position Folding Grips Quick Release Metal Mounting Deck 5-Position Folding Integrated Non-slip Ergonomic Rubber Pads for Comfy Gripping Light Weight 178g/6.3oz Material: Aircraft Aluminum with Polymer Grip Rail Type: Picatinny/Weaver Finish: Black Matte Height: 5.9in/150mm Package Contents: Lion Gears Tactical QR 5-position Folding Grips Lion Gears LG-SG-F150R: Tactical QR 5-position Folding Grip Black