Evolution Gun Works Practical Aluminum Rings 30mm High .840" Matte Black

Vertically split, low-profile rings clamp to MIL-STD 1913 Picatinny rails or Weaver-style bases and provide an eye-pleasing, streamlined look without compromising strength. Ring halves clamp together with four, steel Allen head screws for a tight hold on optic and rail. Steel cross-bar locks in the rail slot or base to prevent slippage under recoil. Available for 1" and 30mm diameter scope tubes. Mfg: Egw SPECS: Aluminum, hardcoat anodized, matte black. Steel crossbar. Sold in pairs. Height measured from top of base to center of ring. 1" - .750" high. 30mm - .840" high.