RINGS HARDENED STEEL 34MM 8MM MATTE BLACK Manufacturer Model Number: XRC348S23 Manufacturer: Riton Optics Model: Ring Set Hardened Steel Type: Accessory-Rings/Mounts/Bases Item Type: Accessory Finish: Matte Weight: 7 oz. Shipping Weight: 0.5 Feature: Ring Set 8mm Feature: Fits Picatinny or Weaver Rail Feature: Hardened Steel Optic Maintube: 34mm Optic Adjustable Objective: false Optic Reticle Illuminated: false