TROY HK Front and Round Rear Flat Dark Earth Offset Sight Set (SSIG-45S-HRFT-00). Low-profile design folds to just under 0.50. Same height as factory A2 style sights. Made in the USA. Flat Dark Earth Finish. Durability and dead-on accuracy have made Troy Industries Folding BattleSights the choice of Special Ops and tactical users worldwide. The TROY 45 Degree Folding BattleSights fold compactly to both sides of the rifle. With an ambidextrous sight base, TROY 45-Degree BattleSights work seamlessly with magnified optics. Easy to install and deploy, these sights position apertures at factory height. A stainless-steel cross-locking system ensures sight remains upright and zeroed under extreme combat conditions. Note: Sight is designed to work on same-plane rail systems only. Will not work with a railed gas block that is higher or lower than the receiver. Our normal hours of operation are Monday through Friday 8am – 6pm CST. Gritr 7901 Boulevard 26, Suite 200 North Richland Hills, TX, 76180. We are open to the public. Dear Customer: After the Supreme Court’s ruling on South Dakota vs. Gritr is committed to compliance with these new regulations. If you have any questions about this new policy, please contact the Department of Revenue office in your state. We apologize for any inconvenience.