• Flip Mount and Release Button Design: with seamless Co-Witness design, Feyachi M57 magnifier and RS-30 red dot sight are not only a good match, but can also co-witness with A2 front sight. You can easily flip the magnifier to the right side with the release button when it’s not in use
• Enhanced Shooting Range: Experience Feyachi M57 1.5X to 5X magnification for extended shooting distances, adjust the magnification from 1.5X to 5X by rotating the magnification adjustment ring conveniently, plus the unique designed focus adjustment for outstanding performance
• High-Precision Reticle Options: With RS-30 red dot sight, easily achieve accurate shooting with 5 brightness settings and 4 reticle patterns for various conditions. Offering unlimited eye relief and reduced parallax for precision
• Quick Focus and Wide View: RS-30 reflex sight is equipped with 40mm lens for rapid target acquisition and a clear, wide field of view, with the desired magnification, the target will be quickly and accurately acquired
• Durable and Lightweight Construction: Shockproof, hard-coat anodized aluminum for lasting performance, easily installment for standard 20mm Picatinny rails which will not loose, made to last. Backed by 1 year warranty and friendly customer service from Feyachi