The mount is used but in absolutely like new condition and come in it's original box. The mount by PRI is the tall version, 1.7125" on center, made to perfectly cowitness your Aimpoint M, ML, M2 or ML2 with theBUIS iron sights on your M4, A4, etc. This is not a QD mount. It was designed for teams that configure their weapons for the mission and don't want to worry about them comming loose. It is rock solid. This mount is not an Airsoft copy. It is marked PRI and was purchased from MSTN.
The mount retails $155. I will ship it to you for $90. Paypal OK, no fee. Make offer-no trades.