Sightmark Tactical Scope Mount features a 30mm tube diameter and 1.50 mount height, which functions as a standard medium height for an AR setup on AR platform firearms. Constructed from aluminum with a matte black finish, this 6.89 long, 1.81 wide, and 2.48 high 1-piece cantilever mount weighs 7.90 oz and provides 20 MOA offset. It interfaces with standard Picatinny rails via QD mounting method and includes scope rings. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.