Materials: The 45 degree sights is made of high quality aluminum alloy processing, excellent performance, light and durable. Features： This sights can quickly transition between iron sights and scopes. Fully adjustable for Windage. Spring load push button with flip-up design, allowing for quick deployment and adjust the deployment according to your needs. Won't take up too much space or interfere other accessories when it's flipped up. With Visible Front Red Dot Sight and Rear Green Dot Sight provide the brightest aiming points in low-light conditions. Both left-handers and right-handers could use it freely and easily. Compatibility： 45 degree flip-up front and rear sights with red and green dots compatible with most Picatinny rail and Weaver rails. You will get: 1 x Front Sight 1 x Rear Sight 1 x Allen Wrench Note: If you have any questions about the product, please contact us through email, we will solve the problem for you in time.If you are not satisfied with our products, we will provide worry-free return and refund service.