Griffin Armament GPM Scope Mount/Ring Combo features a 30mm tube diameter and 1.425 low-medium height with high ring height designed for rifle platforms. Made from aluminum with a black anodized finish, this 4.50 long and 9.50 oz mount provides a 0 MOA offset. It interfaces with STANAG 4694 and Picatinny rails and includes mounting hardware for optic installation. 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.