The Weaver 1-inch-to-30mm SPR Optics Mount is rock solid and designed specifically for the modern sporting rifle. It is engineered to handle heavy recoil and can accommodate scopes with 1-inch or 30mm tubes. It features a notched crossbolt for a positive lock on Picatinny rails.

• 6063-T6 aluminum construction
• Fits both 1-inch and 30mm tubes
• Hard-Coat Anodized finish
• Cantilever design to ensure proper eye relief
• Optimal ring height for mounting on modern sporting rifles