Konus Sight-Pro Atomic 2.0 Red/Green Dot
Original price was: $149.99.$99.99Current price is: $99.99.
The Sight-Pro Atomic 2.0 dot sight stands out as one of the most popular choices in the US, thanks to its compact size and durable build. With the ability to hold zero through thousands of rounds, it’s ideal for rifles, shotguns, and even magnum revolvers. Offering a 4 MOA dot in red or green with adjustable brightness settings, it ensures clear targeting in various lighting conditions.
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Konus Sight-Pro Atomic 2.0 Red/Green Dot Sight
The Sight-Pro Atomic 2.0 is one of the most popular dot sights in the US. This is largely because of its compact size and revolutionary design. The Atomic 2.0 has the ability to hold zero while shooting thousands of rounds. Being a rugged sight means it can be mounted on Sight-Pro Atomic 2.0 QR version, shotguns and even magnum revolvers. Because of its compact size and weight of only 3.8 ounces, it has also become popular on archery equipment. The 4 MOA dot can be illuminated in green or red. Many different lighting conditions can be accommodated since each dot color has 5 different brightness settings. The Sight-Pro Atomic 2.0 has a dual mount so it can fit Picatinny, Weaver, and 3/8″ Grooved receivers.
Features:
- 5 brightness settings per color (red or green dot)
- Compact yet rugged design
- Light weight of less than 4 ounces
- Lens cover included
- CR2032 battery included
Dual red/green illumination allows the shooter to select the reticle color based on the target background and ambient lighting conditions. A red reticle is generally easier to see against bright or light-colored backgrounds in daylight, while a green reticle can provide better contrast against dark or shadowed backgrounds in certain lighting environments. Multiple brightness settings on each color allow further adjustment depending on ambient light levels, from bright outdoor daylight to low-light indoor use. The open reflex design of the Atomic 2.0 provides an unobstructed field of view around the emitter window, making it fast to acquire targets compared to tube-style optics. The dot reticle is parallax-free at typical engagement distances, meaning the point of impact does not shift with changes in eye position relative to the optic — allowing for fast acquisition from any head position without needing to center the eye precisely behind the optic. The Atomic 2.0 mounts to any standard Picatinny or Weaver rail and is well suited to AR-15 rifles, shotguns, and pistols with rail systems.
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Frequently Asked Questions
What is the advantage of red/green illumination?
Dual red/green illumination allows the shooter to choose the reticle color that provides the best contrast against the target background. A red dot is generally easier to see against bright or light-colored backgrounds in daylight, while a green dot can offer better contrast against darker or more shadowed backgrounds. Having both options available makes the optic more versatile across different lighting and environmental conditions.
Is the Atomic 2.0 an open reflex or tube-style optic?
The Sight-Pro Atomic 2.0 is an open reflex (non-tube) red dot sight. The open design provides an unobstructed field of view around the emitter window, enabling fast target acquisition — particularly for moving targets — compared to tube-style optics. The dot reticle is parallax-free at typical engagement distances, so the point of impact does not shift significantly with changes in eye position.
What rail systems is this compatible with?
The Atomic 2.0 Red/Green Dot is compatible with standard Picatinny (MIL-STD-1913) and Weaver rails, which are found on the vast majority of modern AR-15 rifles, shotguns, and pistols with rail systems. Confirm your host firearm has an appropriate rail section before ordering.
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