Browning Magazines & Sights X Bolt Integrated Scope Mount System Matte, 30 Mm, Intermediate

X-Bolt - Integrated Scope Mount System - Matte, 30mm, Intermediate   Browning’s Integrated Scope Mount System unitizes the ring and base into a single, ultra-rigid unit. Machined from 7000 series aluminum alloy, they eliminate alignment problems and the possibility of a loose connection between the base and ring.   Description: Machined from 7000 series aluminum for high strength and durability The integrated design eliminates alignment problems and the possibility of a loose connection between bases and rings .400\ Standard height Material: Alloy Pockets: Matte Mount Pieces: Two Piece Ring Height: Intermediate Bases Screws: 0.25 Ring Diameter: 30mm Screw Quantity: 8 Ring Screws: 0.375 Weight: 6.4 oz. "