LaRue Tactical QD Mount for TA648 ACOG Black. Its two lever design provides exceptional durability stability and repeatability. It's rock-solid and the only way to fly...looks great too. Like all LaRue mounts it is precision-machined out of bar-stock aluminum and matt black anodized to provide a durable non-reflective surface finish. The locking LaRue Speed Lever provides outstanding return to zero; the optic can be removed and replaced without loss of zero. Guaranteed. The mount comes complete with replacement mounting screws & wrench QD adjustment wrench vial of blue Loctite and Instructions. Specifications for LaRue Tactical QD Mount for TA648 ACOG: Manufacturer: LaRue Tactical Color: Black Package Contents: LaRue Tactical QD Mount for TA648 ACOG LaRue Tactical LT644: QD Mount for TA648 ACOG Black