Vector Optics Frenzy 1x20x28 RD (TEK) Weaver/Picatinny Red Dot Sight
The Vector Optics Frenzy 1x20x28 RD (TEK) is a compact pistol red dot sight designed for speed and precision. It features a large 20x28mm viewing window and a crisp 3 MOA red dot for fast target acquisition. Built from durable 6061-T6 aluminium, it is IP67 waterproof and shock-resistant for reliable use in tough conditions. With 8 brightness settings plus night vision modes, a multi-coated lens for clarity, and an auto shut-off system, it delivers efficient, all-round performance in a lightweight package.
The Vector Optics Frenzy 1x20x28 RD (TEK) Red Dot Sight is a compact, high-performance optic designed specifically for pistol platforms, offering a perfect balance of speed, precision and durability. Built from 6061-T6 aluminium alloy with a scratch-resistant matte finish, it delivers a robust yet lightweight construction suited to demanding use. Its extra-large 20x28mm viewing window and 3 MOA red dot reticle provide fast, intuitive target acquisition while maintaining excellent precision at typical engagement distances.
Engineered for reliability in all conditions, the Frenzy features a fully sealed emitter with an IP67 waterproof and shock-resistant rating, ensuring dependable performance in wet or harsh environments. The optic offers 8 daylight brightness levels plus 2 night vision-compatible modes, allowing seamless adaptation to changing light conditions. The reticle benefits from premium multi-coating and anti-reflective treatment, delivering a clear, vivid sight picture with reduced glare and improved contrast.
Powered by a single CR2032 battery, the sight provides long operational life with an efficient power system and an automatic shut-off function to conserve energy during inactivity. Designed with practical usability in mind, it features audible mechanical click adjustments with a ±1 MOA parallax correction for consistent accuracy. The Frenzy is supplied with a Weaver/Picatinny mount, protective lens cover, hex keys and a cleaning cloth, making it a complete and ready-to-use red dot solution for modern pistol setups.
- Magnification N/A
- Window Lens Size 20x28mm (0.8x1.1")
- Length 46mm / 1.8"
- Width 32mm / 1.2"
- Height 35mm / 1.4"
- Weight (net) 56g / 2.0oz
- Eye Relief Free
- Optics Coating Multi-Coated
- Parallax ±1.0MOA 100 yds
- Elevation Range 45 MOA
- Windage Range 45 MOA
- Dot Size 3 MOA
- Dot Intensity 8 levels & 2 night vision dot
- Mounting Weaver, TEK
- Battery Type CR2032
- Battery Runtime ≥20000 hours
- Finish Black matte
- For close-in work and general shooting
- Real waterproof at 1 meter with 30 minutes IPX6
- 4 Hours Auto Shut Down
- Pistol application for TEK (Docter / Noblex) footprint, and can do TRI footprint too
- High-quality aluminum alloy 6061 T6 in durable black matte finish
- >20,000 hours battery runtime (at weakest visible dot level)
- Tested on 9mm Pistol, 338 Lapua Magnum rifle and 12 GA shotgun
- Package includes retail package, weaver mount, rubber lens cover, hex keys and cleaning cloth etc
- The extra-large window size 20x28mm 0.8x1.1”.
- 6061-T6 aluminum housing in rug construction - lightweight 56g 2.0oz
- 3MOA dot size with 8 Levels & 2 NV red dot intensity
- Weaver mount & compatible for TEK footprint (can do TRI footprint too)
- >40,000 hours for NV dot & >20,000 hours for weakest visible dot
- IPX6 waterproof up to 1-meter depth for 30 minutes
- Take 9mm, 45ACP, 12GA and Lapua Magnum 338 Recoil
- Clear lens with premier and protective coatings
- On/off switches on the side, complete user control and 4 hours auto shut-down
Package includes: red dot sight, weaver mount, rubber lens cover, hex keys and cleaning cloth etc
What warranty comes with these red dots?
-These red dots ship with a VIP lifetime warranty
Does this warranty cover damage from Airsoft?
-Generally not, this would fall under misuse.
What footprint is this red dot?
-Check Vectors website for their guide on red dot footprints to match this red dot with the industry standard.
The red dot appears as a blur / line. What is wrong?
-Lower the power of the dot, you will find the lower power settings will help with the blurriness / lines. Imagine starting into high beam LED headlights, it is the same effect.
What does MOA mean for the size of the dot?
-MOA means the amount of space the dot will take up at 100yds. Eg, 3MOA = 3 inches, 6MOA = 6 inches.
Lifetime Warranty