• Upper and Lower Ring Portions Precision Machined from One Solid Block of Steel to Strict Tolerances for Optimal Fit
• Heat Treated QPQ Nitride Matte Black Finish for Strength and Added Weather and Wear Resistance
• Progressively Machined for a Precise Inner Ring Diameter to Achieve Optimal Tube Alignment; Grooved Inner Surface Guarantees Tube Retention
• Radiused Edges and Corners to Prevent Snagging, Scratching, or Tearing of Other Gear and for Effortless Access to Scope Windage and Elevation Turrets
• Utilizes Locking Torx Screws and Square-shaped Integral Recoil Stop for a Secure Zero Hold.