30mm See-Thru High Profile Scope Rings

Specifications:
Item No.: MZJ-MOT-0017
Color: Black
Material: Aluminum
Finish: Hard Anodized
Type: Scope Mounts & Accessories
Dimensions: 4.5x2.1x5.8cm/1.77x0.82x2.28"
Height of Mount Block：2.1cm
Feature: High Profile
Ring Diameter: 30mm
Item Weight: 55g per ring
Package Weight: 130g
Package Size: 10.5x2.5x17cm/4.13x0.98x6.69"
Fits On: Any 20mm Picatinny/Weaver rails
Package Contents
2x 30mm Scope Rings
1x Allen Wrench
Features:
Aluminum for exceptional strength.
Hard anodized in a non-reflective matte black per Mil-Spec.
Securely Attaches to a 30mm diameter scope tubes.
4 hex screws/ring to ensure that your scope is not moving.
See-through design to switch between optics and iron sights.
Twist-lock design for quick and user-friendly easy installation.
Protective tape on rings' inner surface to protect your scope.
Optimized dimensions for the best fit on all Picatinny/Weaver rails.
Benefits:
Machined from aluminum alloy with heavy-duty locking plate for maximum strength holding zero.
Quick-disconnect Picatinny rail system and 4 bolt lockdown system to ensure your optic holds it "sight-in".
Special tape inside the rings keeps your scope tight without excessive clamp pressure. 
High profile in height, 0.83 inches from the base of the mount to the bottom of rings.
See-through channel at the base of the rings allows for simultaneous use of low profile front sights.