Micro Reflex Dot Sights are not only meant for pistols. We pulled out all the stops on our dot sight mounts to make sure they were done right. Made with ultra-skeletonized 6061 aluminum set to precision match with1913 picatinny rails, Rebel mounts are lightweight, durable and versatile. Rebel Offset checks all the boxes for a 45Adeg offset dot sight mount. No need to second guess if you are in line with your barrel, we did the math and made sure of it. Don't worry southpaws, we didn't forget about you. The RMR plate on Rebel Offset is reversible so you can situate your mount in ambi configurations. Get Rebellious with our badass Rebel mounts and Seize your Freedom. Mfg: Swampfox Optics