Geissele Automatics AR15 Super Precision Scope Mount fits AR-15, M4, and AR platform firearms. Constructed from aluminum with a black anodized finish, this standard length mount features traditional ring placement over the receiver for high-power precision/distance scopes. Features a 34mm tube diameter, 0 MOA offset, and Picatinny rail mount type. Dimensions measure 5.30 length, 1.90 width, and 2.60 height. Weighs 0.45 lb 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.