Burris AR-P.E.P.R. Scope Mount/Ring Combo features a 30 mm tube diameter with a 1.60 mount height and Quick Detach capability. Engineered for AR platform firearms, including AR-15 models, this steel mount in matte black finish weighs 8.70 oz with a 4.15 length and 1.75 width. It provides 0 MOA offset, interfaces with Picatinny/Weaver rails, and includes smooth and Picatinny ring tops. 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.