2-in-1 Open Reflex Red Dot Sight with Built-in Red Laser. This aluminum tubeless open reflex sight pairs a 1x wide-view red dot and integrated red laser. It has 4 reticle styles, dual red/green illumination and adjustable brightness, with parallax-free unlimited eye relief via the scratch-resistant 33mm lens. Independent turrets calibrate both the reticle and laser, with two laser control modes for flexible use. Compact lightweight build fits 11mm and 20mm rails for quick mounting.