Ade Advanced Compact RD3-009 Best Cheap Red Dot Reflex

Ade Advanced Optics Compact RD3-009 2 Red Dot sight is an upgraded version of the original release in 2015. it proves to be the bst cheap red dot that does not compromise the quality.

ADE RD3 Red Dot Sight


Length: 2.0″ / 52 mm

Width: 1.0″ / 26 mm

Height: 1.1″ / 28 mm


Without Mounting Materials: 0.9 oz or 25 g.

ADE Advance Red Dot

Customers are all happy about the upgrade, but the question that keeps arising is – if it is worth the price? 

How is it better than the original?

Well, speaking of the advancement in the features and specifications, here are some upgrades.

  • It is capable of withstanding various recoil.
  • Improved ability to hold zero.
  • Waterproof, shock and fog resistance offers additional durability. 
  • Lenses are precision ground and polished to virtually eliminate parallax, offering a clear and sharp image. 
  • Fully windage and adjustable and lockable evaluation.

Customer Opinion
It has been made to endure adverse weather conditions. This red dot sight is an efficient alternative to Viper red dot optic for people who really are in need of weapon optics, but do not want to spend a fortune on it. Ade Advanced Red Dot has made using the sight a lot easier and worry-free with waterproofing and shock or fog resistance.

What We Admire About It

ADE Advance best cheap Red Dot Optics

Mounting Base
This red dot sight comes with a Picatinny mounting base, which is compatible with various handgun mounting plates. It replaces the rear sight dovetail. Ade Advanced Optics RD3-009-2 Red Dot Sight offer ultimate versatility to mounting for optics ready pistols;

Glock MOS

Springfield OSP

Unlimited Eye Relief

Any weapon optic that can be mounted as far forward on the firearm as per the shooter’s personal preference. RD3-009-2 Red Dot Sight comes with unlimited eye relief, which offers;

It eliminates the possibility of the scope impacting the shooter during recoil.

It offers a more peripheral vision.

Unlimited eye relief provides a faster setup, unlike defined eye relief. 

Lockable Windage & Elevation

Windage adjustment moves the point of impact left and right, whereas elevation adjustment deals with moving the point of impact up and down. RD3-009-2 Red Dot Sight offers lockable full windage and elevation, which eliminate the misadjustment. 

Features & Specifications 

Magnification: 1X

Sight Window: 25mm x 16mm; .98″ x .62″

Elevation Adustment Range: 3° or 190″ @ 100 yds (524 cm @ 100 m)

Windage Adjustment Range: 3° or 190″ @ 100 yds (524 cm @ 100 m)

Set Value for One Scale Division: 1 MOA or 1″ @ 100 yds with 60 scale divisions per turn

Subtension of the Aiming Dot: 4 MOA (10.5 cm @ 100 m)

Parallax-Free Sighting Distance: approx. 50 yds

Recoil Resistance: At least 1000 Gs

Operating Temperature Range: -10°F to +130°F (-25°C to +55°C)

Storage Temperature Range: -40°F to +160°F (-40°C to +70°C)

Power Supply: 3V with one CR 2032 Lithium battery


  • 3 MOA reticle 
  • 5 brightness settings
  • Sturdy anodized aluminium frame
  • Amber glass is coated for scratch resistance
  • It takes a single CR2032 battery


  • It is difficult to change the battery 
  • The brightest setting has a lot of glare

Perks | Ade Advanced Optics RD3-009-2 Best Cheap Red Dot Sight

Ade Advanced Optics RD3-009-2 Red Dot Sight comes with a mounting plate. It is made with Aircraft Light Weight Aluminium and is compatible with other Red Dot brands, such as;

  • Vortex Venom
  • Razor
  • Viper
  • Burris Fastfire
  • Meopta
  • Docter
  • Insight

Speaking of enhanced accuracy, especially at the shooting range, there is nothing that could beat ADE Advance Red Dot Sight for your Glock. Choosing the best cheap red dot that suits your needs the best, depends on personal preference, such as, where you will be needing it, how much are you going to use it, and what level you are at. Understanding your needs before making a purchase can get you the most efficient sight.


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