Samson DMR Scope Mount/Ring Combo features a 30mm tube diameter, 1.51 medium mount height, and a 2 offset optimized for AR-15 / AR-10 (MSR) rifle platforms. Constructed with a black anodized finish, this 1-piece quick-detach mount measures 5.95 long and 1.75 wide while weighing 9 oz. It interfaces with Picatinny Rail / Weaver standards and includes rings and mounting hardware. 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.