Talley Scope Mount/Ring Combo is a two-piece set featuring unitized one-piece ring and base construction made of black anodized aluminum. Designed for Browning X-Bolt bolt-action rifles, it includes 20 MOA offset and accepts 30mm tube diameters. Features high ring height (front 0.640, rear 0.746 from top of receiver to bottom of scope tube). Mounts direct-to-receiver using Browning's 4-screw X-Lock system with included 6-48 hardware. (Does not fit A-Bolt, A-Bolt II, or AB3). 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.