Give your airgun a faster, sharper sight picture with the Sig Sauer AIR-R5 Mini Red Dot Sight. Built for airgun use, this compact optic combines a hard-working anodized aluminum body with a lightweight, low-profile design that helps keep your setup balanced and agile. The 20mm amber-coated objective lens delivers a crisp aiming window, while the 3 MOA red dot makes it easy to find your target quickly and stay focused shot after shot. Dial in your aim with click-adjustable windage and elevation turrets, protected by sealed caps for added confidence during regular range use. The AIR-R5 offers 18 brightness settings and an ambient light sensor mode that automatically adapts the reticle to changing light, helping you move smoothly from indoor drills to bright outdoor sessions. A simple push-button control makes operation fast and intuitive, and the included AAA battery gets you ready to mount and shoot. Designed with a Picatinny rail mount, this mini red dot is a smart upgrade for airgun shooters who want quick target acquisition, clear aiming, and dependable performance in a compact package. Sig Sauer Air Mini Red Dot Sight 1x20mm Reticle Picatinny Rail Mount Black AIR-R5