Vortex Viper Red Dot

• Low-profile open reflex design: The compact housing sits exceptionally low, making the sight well suited to pistols with cut slides and helping maintain a natural presentation from the holster.
• 6 MOA daylight-bright dot: The larger red aiming point is quick to pick up at defensive and competition distances, so target acquisition stays fast in bright daylight and against mixed backgrounds.
• Docter/Noblex footprint with Picatinny mount included: Broad mounting compatibility makes the Viper easy to fit on optics-ready handguns, offset mounts, or other platforms without a complicated setup.
• Fully multi-coated lens: Anti-reflective coatings improve clarity and light transmission, giving a cleaner sight picture and helping the dot stand out without unnecessary glare.
• Shockproof, waterproof and fogproof construction: The sealed housing is built for recoil, weather, and temperature changes, so the sight remains dependable for regular carry, range use, and field conditions.

About the Viper Series

The Vortex Viper series sits in the brand’s upper mid-range line, aimed at shooters who want a more refined optic than entry-level models without moving into highly specialized competition or duty systems. In the red dot segment, the series focuses on compact, low-profile pistol-ready sights that emphasize fast target acquisition, practical durability, and straightforward controls. The design philosophy is simple: keep the optic small enough to integrate cleanly with modern handguns while still delivering a clear window, visible aiming point, and dependable adjustment system.

Across the family, Viper red dots are known for open reflex construction, daylight-bright illumination, and lens treatments that support a crisp sight picture in changing light. The series is especially relevant for shooters using optics-cut slides, suppressor-height backup sights, or compact secondary sight setups on long guns. Rather than chasing unnecessary complexity, the Viper line concentrates on the features that matter most in practical use: quick dot pickup, repeatable zeroing, and a mounting profile that keeps the optic close to the bore. That makes the series a natural fit for defensive pistols, range training, and action-shooting applications where speed and sight visibility matter more than magnification.

About the Vortex Viper Red Dot

The Vortex Viper Red Dot VRD-6 is the 6 MOA version of the platform, built around fast visual acquisition at short to medium handgun distances. That dot size is a practical choice for shooters who prioritize speed over fine aiming precision, because the larger aiming point is easier to catch during the draw, in recoil recovery, and when transitioning between multiple targets. Combined with daytime-usable red illumination, it remains visible in bright outdoor conditions where weaker dots can wash out.

This model’s super-low mounting profile is one of its defining advantages. On optics-ready pistols, it helps the sight sit close to the slide and supports co-witnessing with suppressor-height iron sights, which many shooters value as a backup aiming reference. The Docter/Noblex standard footprint also makes the optic relevant beyond handguns, since it can be adapted to compatible mounts and platforms that use the same interface.

Optically, the Viper uses a fully multicoated lens to improve light transmission and reduce distracting reflections, giving a cleaner view through the window. Mechanically, 1 MOA click adjustments allow precise zeroing, while the generous adjustment range gives flexibility across different mounting setups. The sight is also shockproof, waterproof, and fogproof, so it is suited to repeated recoil, daily carry exposure, and wet or rapidly changing weather. At just 46.00 mm long and 38.00 g, it adds minimal bulk, which is especially important on reciprocating pistol slides.

About Vortex

Vortex traces its roots to a Wild Birds Unlimited store opened by the Hamilton family in Madison, Wisconsin, in 1986. The Vortex brand entered the sport optics market in 2002, and the company is now headquartered in Barneveld, Wisconsin. Vortex is employee-owned and operated, with a product range centered on sport optics for hunting, shooting, and outdoor use.

Its catalog spans riflescopes, red dots, binoculars, spotting scopes, and laser rangefinders, with product families such as Razor, Viper, and Kaibab covering different performance tiers and applications. That broad specialization in field and shooting optics is what makes the brand particularly relevant in categories like reflex sights, where practical durability, clear glass, and intuitive operation matter more than unnecessary complexity.

Main Features

• Product type: Reflex sight
• Series: Vortex Viper
• Magnification: 1x
• Reticle: 6.00 MOA dot
• Illumination: Yes
• Illumination color: Red
• Daytime-usable illumination: Yes
• Adjustment per click: 28mm/100m - 1MOA
• Parallax setting: 100
• Lens coating: Fully Multicoated
• Footprint: Docter/Noblex standard
• Mounting standard: Docter Sight
• Integrated mount type: Picatinny
• Length: 46.00 mm
• Weight: 38.00 g
• Waterproof: Yes
• Fogproof: Yes
• Shockproof: Yes
• Color: Black
• Made in: China

In the Box

• Weaver / Picatinny Mount
• T-10 Torx Wrench
• CR2032 Battery
• Lens Cloth
• Flathead Wrench
• Protective Cover