Diameter : 30mm

  Length : 149mm (5.9 inch)

  Install Length : 59mm (2.3", two big bolts distance)

  Height ： 30mm(2.4"from bottom to ring center)

  Weigth ： 167g (5.9 ounce)

  Finish ： Black matte

  Anti Cant Device mount designed for real fire arms

  One piece mount design

  Bap between two rings 59mm (2.3 inch)

  High quality 6063 T6 aircraft grade aluminum alloy