Warne Mountain Tech Tactical Browning X-Bolt Rifle Long Action Picatinny/Weaver 20 MOA Burnt Bronze Cerakote Aluminum Warne Mountain Tech rails offer shooters the advantage of a consistent mounting platform across multiple firearms, enhanced ability to adjust proper eye relief and superior alignment of ring mounts. With self-centering hardware and aerospace grade materials our Mountain Tech rails provide a lightweight and robust platform for your rifle. Features precision CNC machined from 7075/T6 aluminum for a high strength and lightweight platform, finished for abrasion and corrosion resistance, fits Picatinny & Weaver style mounts and are NATO-STANAG compatible and bases feature zinc coated hardware for Element Proof protection. Includes self centering tapered T-15 Torx screws.