TRIROCK 25.4mm 30mm Dual Rings Scope Mount fits 20mm Cantilever Picatinny weaver Rail with top Picatinny rail Optic Mount

• Precision machined from 6061-T6 Aluminum and finished with Hard Coat Anodizing for maximum durability, that offers secure mounting for the most standard size scopes.
• Internal Diameter is 30mm and includes bushings to reduce the internal diameter to 25.4mm(1"), that the Integral ring mounts will fit most scopes with a 30mm/1" tube diameter freely.
• Raises and pushes scope forward to allow for a wide range of rifle scopes and maintain comfortable eye relief, so that you could have a much wider range of optics.
• Top of scope rings feature a short Mil-Spec accessory 21mm width rail, that will fit most any standard Picatinny/Weaver style rail and scope mount.
• Easy and quick install and removal. Hexagon Shape mounting nut, with holes for torquing with an allen key wrench. The mount base with full adjustability would fit on standard 20mm Weaver Picatinny Rails.

Finished by :Black Matte anodized Material: 6061-T6 Aluminum Fits Rail Width : 0.78 inch (20mm) Diameter: inside 0.98inch(25mm) outer ring 1.18inch(30mm) Net Weight: 195g Gross Weight:242g Package Includes: One set of Scope dual rings cantilever mount One piece of Wrench