X-TAC 30MM RINGS 1.50 HEIGHT Manufacturer Model Number: 420223 Manufacturer: Burris Optics Model: Xtreme Tactical Signature Ring Type: Accessory-Rings/Mounts/Bases Item Type: Accessory Finish: Black Shipping Weight: 1.25 Feature: 30mm Ring Set Feature: 1.50 Height Feature: Fits Picatinny Rail Mounts Optic Adjustable Objective: false Optic Reticle Illuminated: false