LaRue Tactical 2-Piece QD Scope Mount 34mm Black. 375" above the top of the rail.are and attach to any MIL-STD-1913 Picatinny rail. LaRue Speed Levers provide outstanding return to zero the optic can be removed and replaced without worry. The LT808 is .095 higher than the LT123. Comes complete with QD adjustment wrench spare ring screw and Instructions. Specifications for LaRue Tactical 2-Piece QD Scope Mount: Manufacturer: LaRue Tactical Quantity: 1 Condition: New Color: Black Package Contents: LaRue Tactical 2-Piece QD Scope Mount LaRue Tactical LT808-34: 2-Piece QD Scope Mount 34mm Black