Talley 2-Piece Picatinny Rail Features Machined from high-strength aluminum alloy this two-piece rail set delivers excellent rigidity with minimal weight. The Picatinny rail profile provides compatibility with a wide range of scopes and accessories while the two-piece design allows easy access to the rifle's action and ejection port-ideal for bolt-action users. The rail is anodized in matte black for enhanced corrosion resistance and durability in the field. Designed specifically for Winchester Model 70 Standard Caliber actions the mount fits perfectly with .860 rear screw spacing ensuring a secure installation without the need for modification. Talley 2-Piece Picatinny Rail Specifications Brand: Talley Model: 2-Piece Picatinny Rail Firearm Fit: Winchester Model 70 Standard Caliber Screw Hole Spacing: .860 Rear Mounting Style: 2-Piece Picatinny Material: Aluminum Alloy Finish: Matte Black Anodized Intended Use: Scope Mounting / Hunting / Tactical / Precision Shooting