Vector Optics 

30mm One Piece ACD Scope Mount 

30mm Diameter, Air Bubble Level, Tactical Style

Easy to Use, Light Weight

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)

Weight:167g(5.9 ounce)

Finish: Matte Black

One piece mount design

Gap between two rings 59mm (2.3 inch)

High quality 6063 T6 aircraft grade aluminum alloy

Includes: hex key