Description
The XS Sights DXT2 Standard Dot in green is built to solve a problem every carry shooter runs into eventually: factory sights that get hard to pick up when the light gets weird. This set fits Glock 20, 21, 29, 30, 30S, 37, 40 and 41 pistols across Gen 1 through 5, and it swaps in the kind of front sight that grabs your focus the second you present the gun. The front dot runs a bright green Glow Dot wrapped around a tritium vial, so you get a vivid, high-contrast aiming point in daylight and a self-glowing dot once things go dark. Green tends to hold a very strong glow intensity in low light, which is a big part of why it's a popular pick for this setup.
What Makes the DXT2 Standard Dot Work
XS built these around the dot-the-"i" sight picture. You've got a tritium dot up front and a tritium bar in the rear V-notch, and lining the dot up over the bar happens fast and feels natural under stress. The shallow V rear sits low and stays out of the way, giving you a wide, unobstructed field of view down to the target. The front dot measures 0.140" wide with an overall sight height of 0.232", so it reads clearly without the oversized footprint of the Big Dot version.
Built to Take a Beating
The DXT2 Standard Dot is CNC machined from steel right here in the USA, so it holds up to daily carry, holster wear and plenty of range time. The edges are rounded and snag-free, which matters when you're drawing from concealment and don't want a front post catching on your cover garment. Tritium keeps the sights glowing 24/7 without batteries, and XS backs the tritium and workmanship with a long warranty.
These are a solid upgrade for anyone running a large-frame Glock for EDC, home defense or duty. Installation is straightforward with a hammer and punch or a quick trip to your gunsmith, and the low-profile design keeps you compatible with most standard holsters.
Key Specifications
- Manufacturer: XS Sights
- Manufacturer Part Number: GL-0010S-6G
- UPC: 647533011723
- Front Sight Color: Green Glow Dot
- Illumination: Tritium front and rear
- Sight Picture: Dot-the-"i" (front dot over rear bar)
- Rear Sight Style: Low-profile shallow V-notch
- Front Sight Dot Width: 0.140"
- Overall Sight Height: 0.232"
- Material: CNC-machined steel
- Fitment: Glock 20, 21, 29, 30, 30S, 37, 40, 41 (Gen 1-5, incl. MOS)
- Country of Origin: USA (Fort Worth, TX)
- Warranty: 10-Year
- Shipping Weight: 0.12 lb
What’s Included
- 1x Tritium front sight
- 1x Tritium rear sight (V-notch)
- 1x Glock front sight installation tool
- 1x Red thread locker
- 1x Allen/hex key
Frequently Asked Questions
Which pistols does the DXT2 Standard Dot green sight fit?
This set is cut for large-frame Glock models: the 20, 21, 29, 30, 30S, 37, 40 and 41. It covers Gen 1 through Gen 5 pistols, including MOS versions. Double-check your exact model before ordering since XS makes a separate cut for the slimline and standard-frame Glocks.
Do these sights glow without batteries?
Yes. The DXT2 uses tritium in both the front dot and the rear bar, so they glow on their own without any batteries or charging. The green front also has a photoluminescent Glow Dot that soaks up ambient light for extra visibility as the light fades before it's dark enough to rely on the tritium.
Can I install the DXT2 Standard Dot myself?
Most people can. The set comes with the Glock front sight tool, red thread locker and an Allen key, and the rear installs with a hammer and punch or a sight pusher. If you're not comfortable doing it yourself, any gunsmith can knock it out in a few minutes.
What's the difference between the Standard Dot and the Big Dot version?
The Standard Dot uses a smaller 0.140" front dot for a more precise aiming point, while the Big Dot runs a larger, faster-to-grab front sight. Both share the same dot-the-"i" sight picture and V-notch rear. Go Standard Dot if you want a balance of speed and precision on target.





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