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ADE RD3-006 Green Dot Sight with Mounting Plate for Sig Sauer P320-X5
This package includes the ADE RD3-006 Green Dot reflex sight, a Picatinny mounting plate, and a pistol optic mounting plate designed to replace the existing optic cut on the Sig Sauer P320-X5 pistol.
Important:
This mounting plate is NOT compatible with the following models:-
X5 Legion
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Xcarry models with loaded chamber indicator
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Standard Sig P320
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M17, M18
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X-VTAC
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Sig P320 Military Surplus / Mil Spec versions
Please carefully inspect your pistol’s model and optic cut before purchasing. For other Sig Sauer models, please refer to other ADE listings.
Product Features
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Green dot size: 4 MOA
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Battery: single CR2032 lithium battery installed underneath (included)
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Battery life: up to 1000 hours on the brightest setting
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Auto shut-off after 4 hours of inactivity
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Dimensions: approx. 1.01" H x 1.9" L x 1.1" W
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Comes with protective cover, screws, wrenches, instructions, lens cloth, and anti-flickering shim
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Full metal construction with glass lens—no plastic parts
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Picatinny mounting plate pre-assembled (may be packaged separately). Use the included allen wrench to remove the two M3x6mm hex screws behind the glass to detach the red dot from the Picatinny plate and attach it to other handgun mounting plates.
Installation Notice
Installing the optic plate requires:
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Removing the rear sight
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Disassembling the pistol slide to access the screw hole underneath
Professional gunsmith installation is highly recommended. Improper installation, such as incorrect torque application, can cause loose screws, failure to hold zero, damage to the firearm or optic, and potential personal injury.
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8 Reviews Hide Reviews Show Reviews
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Excellent Complete Solution
Rather than piecing together separate parts from multiple manufacturers, I wanted a complete system designed to work together. This package delivered exactly that. The mounting plate fit precisely, all hardware was included, and the optic feels much more expensive than its price suggests. The aluminum construction is solid, the green dot is extremely visible, and adjustments were easy to make during zeroing. I've now accumulated several range sessions with it installed, and everything continues to function flawlessly. If you're looking for a complete optic and mounting solution for a compatible P320 X5, this package is an excellent choice.
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Christopher Douglas Bennett
I've been using this setup almost every weekend for the past several months. I purposely waited before reviewing because I wanted to see how well it would actually perform over time instead of judging it immediately after installation. The optic has remained perfectly reliable. The green dot is crisp, brightness levels cover everything from indoor lighting to bright summer afternoons, and the glass has very little tint. I especially appreciate that the complete kit includes both the optic and the dedicated mounting plate, eliminating any guesswork about compatibility. Most importantly, nothing has worked loose. The mounting plate still feels rock solid, zero has remained unchanged, and the controls continue to operate smoothly. I would absolutely purchase this package again.
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Installation Was More Difficult Than Expected
The optic works well once everything is installed, but I underestimated how involved the installation process would be. The plate requires more slide disassembly than I expected, and I eventually decided to have a local gunsmith complete the installation. I wish the product page emphasized that more clearly. The finished result is good, but it wasn't nearly as simple as I originally thought
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Green Dot Is Easier on My Eyes
I've always struggled slightly with red dots, especially outdoors during sunny afternoons. This green dot is much easier for me to acquire quickly. The optic has held zero through several range trips, brightness adjustments are simple, and the mounting plate fit perfectly. Couldn't ask for much more.
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Great Product but Verify Your Model
The optic itself seems very well made. Unfortunately I didn't realize there are multiple X5 slide variations. Mine wasn't compatible because I failed to read the compatibility list carefully. Customer support helped me identify the correct model, so this was mostly my mistake rather than a product issue.
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Outstanding Value Package
I spent quite a bit of time comparing complete optic packages before deciding on this one. Some competitors required purchasing the optic, mounting plate, screws, and tools separately, which quickly increased the total cost. This package included everything needed to complete the installation, which immediately caught my attention. The machining on the mounting plate is excellent. It slid into place with very tight tolerances and required no filing or adjustment whatsoever. The optic itself feels solid with an aluminum housing, clear glass, and a bright 4 MOA green dot that's easy to acquire. Zeroing was straightforward, and the adjustment clicks felt consistent throughout the process. After several months of regular range use, I've experienced absolutely no issues with the optic or the mounting plate. Everything remains tight, zero has stayed exactly where I left it, and the finish still looks nearly new. Considering the overall quality and the fact that it's sold as a complete package, I honestly think this represents one of the better values available for the P320 X5 platform.
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Excellent Green Dot Visibility
The green dot is noticeably easier for me to see in bright daylight compared to several red dots I've owned. The window is clear, adjustments tracked correctly during zeroing, and the included mounting plate fit my X5 without any modification. The only reason I didn't give five stars is because the battery is located underneath the optic, meaning you have to remove it when replacing the battery. Fortunately battery life has been good so far.
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Perfect Combination Package
I liked that everything I needed came in one package. The optic, mounting plate, hardware, and tools were all included, which made the purchase much easier than buying everything separately. Installation went smoothly, the plate fit exactly as described, and the green dot is much easier for my eyes to pick up than a traditional red dot. Very happy with the purchase.