Monstrum Tactical R07 Tactical Rail Red/Green Dot Reflex Sight The R07 is a 1x26mm shielded reflex sight in a compact, yet rugged sunshade that shields off glare and protects against damage, and with handy top and side rails for mounting additional optics such as lights or lasers Four selectable reticle patterns, illumination in red and green, and adjustable brightness intensity, for a clean sight picture regardless of lighting conditions or environment Flexible eye relief, suitable for a wide range of shooters or firearms Mounts easily to any Weaver/Picatinny rail Sturdy anodized aluminum construction with black matte finish