Product Description：
25.4mm/30mm Ring Telescopic Sights Gun Mount Compatible with most scopes or barrels: with 1'' (25.4mm) or 1.18"(30mm) diameter,Top Rail Length: 45mm.
  2. High durability Aluminum Alloy in black matt and nice complement.Mount either side of the scope Easy to use without special tools.
Military industry Quality Standards，Excellent aluminum alloy Surface treated with hard black matte anodized.Precision CNC processing to ensure the best quality.