【Quality Material】: Made by Precision machining of aircraft grade 7075 Aluminum Alloy . 7075 Aluminum Alloy  fixing part is high solidity, shockproof, anti-shake, anti-corrosion and wear resistance. A reliable material to make sure your scope is precisely and firmly mounted on rail.


【21mm Rail Applied】: Perfect for all standard 21mm picatinny and weaver rails. Scope rings also comes with measuring center line. In case you want to adjust the rings, center line can help you with slight adjustment for alignment. Keeping your scope stays zero.


【Professional Choice】: The scope mount rings are heavy duty style. By using high quality material such as  7075 Aluminum Alloy, it achieves way longer service life compared with similar scope rings and works perfectly under extreme environment.


【Service and Warranty】: Package includes 2 Pcs 7075 Aluminum Alloy scope rings and 1 allen wrench. We value every customer’s purchase experience. If you have any question, please contact us at any time. We also provide unconditionally refund or free replace if it’s defective or any quality problem.