Best budget sight red dot and green dot (preppers )

Feyachi RSL 18 Reflex Sight ,with laser

https://canadaontariopreppers.com/collections/gun-accessories-and-more/products/feyachi-rsl-18-reflex-sight-4-reticle-red-green-dot-sight-optics-with-integrated-red-la-ser-sight-less-than-5mw-output

Multi-Reticle: 4 Reticle Pattern - star, cross, bulleye and dot. Red and green illuminated, 5 brightness settings.
Wide View: A 33mm lens provides quick target acquisition. Wide field of view to maintain situational awareness.
Durable: Made of high grade Aluminum Alloy, with built-in mount for standard bases, hold zero when remounting the dismounted sight
Parallax corrected & unlimited eye-relief, where the dot goes, so does the bullet!
Reflex Sight & La-ser Sight Combo: Integrated RED la-ser sight, fully adjustable and independently controlled （Laser Class: 3R(IIIa), Wavelength: 650nm, Output Power: Less than 5mW