USED Warne Maxima Steel Rings 30mm Ruger M77 & Hawkeye Grooved Receiver QD Medium - Matte 14R7LM. A stainless steel recoil lug is unique to the industry and has proven reliable under the fiercest recoil plus unmatched repeatability when reattached. Warne 30mm Quick Detach Ruger 77 Med Scope Mount Rings 14R7LG: Warne Scope 30 Millimeter QD Ruger 77 Rings Medium Gloss 14R7LM: Warne Riflescope 30mm Quick Detach Ruger 77 Medium Matte Rings 14R7LS: Warne 30 mm Medium Silver Riflescope QD Ruger 77 Rings Specifications for Warne 30mm QD Ruger 77 Medium Mounting Rings: Category: OPTICS - RINGS Type: Quick Release Rings Size: Rug M77 Height: Medium Tube Diameter: 30mm Finish: Matte Gloss or Silver Specifications for Warne 30MM Medium Matte Quick Detach Ruger 77 Rings 14R7LM: Manufacturer: Warne Finish: Matte Ring Height: Medium Tube Diameter: 30 mm Gun Model: Ruger M77 Ring Quantity: Pair Ring Type: Ring Single Size: Medium Color: Black Package Contents: Warne 30mm Quick Detach Ruger 77 Medium Rings Warne 14R7LM: Maxima Steel Rings 30mm Ruger M77 & Hawkeye Grooved Receiver QD Medium - Matte 14R7LM