Lion Gears Position Adjustable Carry Handle Mount Black Medium. 22 in Height: 1.3 in Mount Type: Weaver Gun Rail: Weaver Picatinny Fabric/Material: Aircraft Aluminum Finish: Matte Features of Lion Gears Position Adjustable Carry Handle Mounts Tactical See-Thru Picatinny/Weaver Mount with 12 Slots and 3 Adjustable Locking Position High Strength and Light Weight Mount Locks Solidly into AR-15 M16 or M4 Carry Handle Optimum See-Through Design Allows Shooters to Use Either Optics or Iron Sight Reversible Mounting Direction Provide 6 Mounting Position for Eye Relief Flexibility Compact Locking Nut for Comfortable Carry Material: Aircraft Aluminum Rail Type: Picatinny/Weaver Picatinny Slots: 12 Finish: Black Matte Length: 5.22in/133mm Height: 1.3in/33mm Weight: 2.2Oz/62g Package Contents: Lion Gears Position Adjustable Carry Handle Mounts Lion Gears LG-BMC12P3: Position Adjustable Carry Handle Mount Black Medium