Open Box Dealer Demo Warne Browning X-Bolt Super Short Action Mountain Tech Tactical Rail. This rail manufactured by the experts at Warne features a cross drilled design and is made of 7075 T6 aluminum for a rugged system that is lightweight. The Warne Browning X Bolt Action Mountain Tech Aluminum Rifle Scope Mounting Rail requires a Tactical Rail that has the "QD" feature. This feature is part of a larger Warne Base that also has the additional holes "T" marks on it to enable you to easily adjust the height of your optic when needed. The Warne Browning X-Bolt Action Mountain Tech Aluminum Tactical Rail comes with the Warne Scope Mount Rings but if you need a regular scope ring we have that too. Specifications for Warne Browning X-Bolt Action Mountain Tech Tactical Rail: Manufacturer: Warne Finish: Mil-Spec HardCoat Anodized Fabric/Material: 7075-T6 Aluminum Quantity: 1 Gun Make: Browning Package Contents: Warne Browning X-Bolt Action Mountain Tech Tactical Rail Warne 7640M: Browning X-Bolt Super Short Action Mountain Tech Tactical Rail