The QD Monolithic Cantilever Scope Mount by Contessa delivers a solid mounting solution for tactical and competition rifles with picatinny rails! It utilizes Contessa's patented quick release system which guarantees a return to zero between one release to another, and features additional mounting positions on the top of each ring to allow a back up sight to be used in conjunction with a magnified optic. This mount also features an integrated bubble level to enhance accuracy, and is available in multiple finishes. Features: QD release systemIntegrated bubble levelAdditional mounting points on each ring Contessa SRL Contessa QD Monolithic 34mm Cantilever FDE Scope Mount w/Level SBT03FW-FDE