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ADE Advanced Optics RD3-006x 1x Reflex Green Dot Sight w/D1 Rear Optic Mount Plate
$99.99 $85.99 Save 14%
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Held Up Through a Full Training Course

by Kevin Richardson, from SC, United States Written on June 18, 2026
I purchased this optic before attending a two-day defensive pistol course. Normally I would have trusted only more expensive optics, but I wanted to see how this one would perform.

Over two days, I fired just under 1,100 rounds. The pistol was dropped into dirt during drills, exposed to rain, and spent hours in a hot holster. The optic never shut off, never flickered, and never lost zero. That alone impressed me.

What I like most is the green dot itself. My eyes naturally pick it up faster than red dots. During transitions between targets, I found myself tracking the dot more easily than with some other optics I've owned. After the class ended, I left the optic mounted because it had earned my confidence.
Would recommend: Yes
Was it helpful to you? Yes | No

Good Overall, Slight Learning Curve

by Jeffrey Moore, from PA, United States Written on June 18, 2026
This was my first pistol optic, so finding the dot consistently took some practice. Once I got used to it, accuracy improved noticeably.

The optic itself works well and has held zero. Four stars only because I wish the brightness adjustment buttons were slightly larger.
Would recommend: Yes
Was it helpful to you? Yes | No

Scott Edwards

by haoqian, from IL, United States Written on June 18, 2026
The green dot jumps right out at you. I shoot mostly outdoors and it remains visible in bright sunlight.

Installation took less than 15 minutes and everything fit exactly as advertised.
Would recommend: Yes
Was it helpful to you? Yes | No

Works Great on My Gen 3 Glock

by Anthony Ramirez, from OR, United States Written on June 18, 2026
I specifically wanted an optic solution that didn't require slide milling, and this setup delivered exactly what I was looking for. Installation was easy and the optic sits lower than I expected. The green dot is extremely visible, even for shooters with aging eyes like mine.

The first range trip was about 300 rounds. I checked zero several times throughout the day and the optic never moved. The adjustments were predictable and easy to dial in.

Since then I've continued using it during weekly practice sessions. Reliability has been excellent and battery life appears very good. I honestly expected a few compromises at this price point but haven't found many. This has become one of my favorite Glock upgrades.
Would recommend: Yes
Was it helpful to you? Yes | No

Excellent Budget Build Option

by Jeremy Collins, from MA, United States Written on June 18, 2026
I built a budget Glock 19 range pistol and wanted to try a green dot without spending several hundred dollars. This optic exceeded my expectations.

The glass is clear, the controls are simple, and the mounting plate fit perfectly. I'd buy another one.
Would recommend: Yes
Was it helpful to you? Yes | No

Surprisingly Tough Little Optic

by Anthony Ramirez, from OR, United States Written on June 18, 2026
Mounted this on my Glock 26 and immediately noticed how easy the green dot was to pick up. I've put about 700 rounds through it so far and it has stayed zeroed the entire time.

For the price, it's hard to complain. Solid optic and solid mount.
Would recommend: Yes
Was it helpful to you? Yes | No

Better Than I Expected

by Christopher Walker, from FL, United States Written on June 18, 2026
I've owned several pistol optics over the years, including some premium brands. I ordered this optic for a secondary Glock project and honestly expected it to be a temporary setup.

The first thing I noticed was the brightness of the green dot. Even during sunny afternoons at my outdoor range, the dot remained easy to track. Adjustments were straightforward and the optic zeroed quickly. The included mount fit my Glock securely with no movement after installation.

After months of use, I have gained confidence in the optic. It has survived repeated range sessions, several hundred draw-and-fire drills, and roughly 2,000 rounds of ammunition. The battery life has also been better than expected. This optic completely changed my opinion of budget-friendly pistol red dots.
Would recommend: Yes
Was it helpful to you? Yes | No

Good Product With Minor Drawbacks

by Steven Harris, from UT, United States Written on June 18, 2026
The optic performs well overall and the green dot is very visible. My only complaint is that the brightness buttons feel a little stiff compared to some optics I've used.
Would recommend: Yes
Was it helpful to you? Yes | No

Excellent Customer Service

by Tyler Morgan, from PR, United States Written on June 18, 2026
My package arrived quickly and installation was straightforward. I had a question regarding screw sizes and customer service responded the same day.

The optic itself works exactly as advertised. Bright dot, clear glass, and solid construction.
Would recommend: Yes
Was it helpful to you? Yes | No

Reliable During Training Classes

by Jonathan Reed, from OR, United States Written on June 18, 2026
I bought the RD3-006X for a Glock 22 that I use in training courses and weekend practice sessions. I was initially looking at optics costing two or three times more, but decided to give this one a try based on recommendations from other shooters.

The green dot is crisp and easy to acquire during rapid presentations from the holster. I noticed my target transitions became faster once I adjusted to using a pistol optic. The glass is surprisingly clear with minimal distortion around the edges.

Since purchasing it, I've put approximately 1,500 rounds through the pistol. The optic has held zero throughout multiple classes and range trips. For anyone wanting to enter the red dot pistol world without spending a fortune, this optic deserves consideration.
Would recommend: Yes
Was it helpful to you? Yes | No
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