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XS Sight Systems DXT2 Big Dot Night Sight - Glock Up to 52% Off, Coupon Available w/ Free S&H — 6 models

00:17
USED XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 42, 43, 43X, 48, Yellow, GL-0011S-5Y, EDEMO3, Condition Fair, Installed/Mounted
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
1 of 1 videos
XS Sight Systems DXT2 Tritium Big Dot Night Sight Glock
USED XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 42, 43, 43X, 48, Yellow, GL-0011S-5Y, EDEMO3, Condition Fair, Installed/Mounted
1 of 26 images
USED XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 42, 43, 43X, 48, Yellow, GL-0011S-5Y, EDEMO3, Condition Fair, Installed/Mounted
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
2 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
3 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
4 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
5 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
6 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
7 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
8 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
9 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
10 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
11 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
12 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
13 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
14 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
15 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
16 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
17 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
18 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
19 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
20 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
21 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
22 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
23 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
24 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
25 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y
26 of 26 images
XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y

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Questions & Answers
Will the G48/43X version fit a psa micro dagger? Manufacturer Answer

We have not tried installing them on the PSA Micro Dagger.

Monte @ XS

by XS Sights, Manufacturer, October 9, 2025
Will this fit a Glock 19 Gen 3? Manufacturer Answer

Yes, they will fit a Gen 3 Glock 19 with no issues.

by XS Sights, Manufacturer, November 7, 2025
View All Q&A You Have a Question? Ask!
Customer Reviews
Expert Review
Great all around sights by Matt S., Gear Expert, June 30, 2020
If you own a Glock, you know how bad the factory sights are. So it's the first thing I upgrade. Recently acquired a Glock 19 and decided to finally try the XS big dot sights. I have tried them before but never really done any prolonged shooting wit...
Read More...
2/4 found this helpful
Helpful Positive Review
Excellent! (PS: Orange > Yellow) by C2B, Verified Owner, July 3, 2020
Very quick and intuitive sights. And after trying both the yellow and the orange big dots... I have to say the contrast of the orange is MUCH better for acquisition. And even though the orange also glows yellow when charged, it's WAY brighter than th...
Read More...
5/5 found this helpful
Helpful Positive Review
Best Night Sight by Timberwolf, December 20, 2019
Great fast on target front sight, bright orange front sight is good. Sights glow bright at night. I highly recommend. Overall compared to other sight brands tritium glow, these shine brighter than any that I compared. Will purchase again.
3/3 found this helpful
Helpful Negative Review
Not for everyone by Curt Chaffee, April 14, 2021
Do you pick up that big dot front easily and quickly? Yes! It's a big freaking dot. But my issue with these sights is not the big dot. It's the rear sight that I can't get used to after learning to shoot with a front post and rear notch. There is no ...
Read More...
3/4 found this helpful
Most Recent Reviews
Quick sites by Winterborn, Verified Owner, March 14, 2025
I am a new shooter so please take this info with that in mind. This site is pretty quick to get on target. With traditional irons I find myself fidgeting a bit to make sure that I’m aligned between the front site and that cutout in the rear site. Wit...
Read More...
Most Recent Reviews
Quality long lasting solid sights by Rod, Verified Owner, July 31, 2024
Have installed this sight system on my carry pieces. Very quick acquisition, not for distant target shooting, although with familiarity, I can hit at 70yds.
Read All 21 Reviews
Up to 15% OFF Select Night Sights
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Please note - Pistol sights require professional installation equipment. Improper installation can cause the product to misfunction or even damage the product, making it non-returnable. We strongly advise consulting a gunsmith before purchasing this product.

Product Info for XS Sight Systems DXT2 Big Dot Night Sight - Glock

Gain a glowing point of aim to boost your precision and target acquisition speed by installing this XS Sight Systems XS DXT2 Big Dot Night Sight - Glock. XS Sight Systems built these Pistol Sights with a tritium dot and bar that illuminate without the need for batteries or an external power source. The optic orange color used in this XS Sight Systems XS DXT2 Big Dot Orange Glock 42 & 43 Night Sight Set provides a high-contrast sight picture for daytime shooting while still remaining easily visible in darker environments. Greatly improve your aim and nighttime shooting skills with the help of the XS Sight Systems XS DXT2 Big Dot Night Sight - Glock.image

WARNING: California`s Proposition 65

Specifications for XS Sight Systems DXT2 Big Dot Night Sight - Glock:

Manufacturer: XS Sight Systems
Gun Make: Glock
Color: Black
Sight Style: V-Notch
Fabric/Material: Steel
Gun Type: Pistol
Height: 1.15 in
Illumination Type: Tritium
Illumination Color: Green
Additional Features: Big Dot
Included Accessories: Red Threadlocker, Allen Key, & Hex Front Sight Tool
Length: 7.35 in
Width: 4.9 in

Features of XS Sight Systems DXT2 Big Dot Night Sight - Glock

  • Big Dot - Remains visible under stress when focus is drawn downrange. Outside diameter 0.188"
  • Front Sight - High-contrast color designed for maximum visibility in bright to low light
  • Glow Dot - Convex photoluminescent dot absorbs ambient light and glows in low light levels
  • Tritium Powered Front & Rear Sight - Beta emitting lamps glow in low light to aid in sight alignment
  • V-Notch Rear - Low-profile V provides greater visibility of objects downrange of front sight
  • Dot-the-"i" Sight Picture - Straight line sight picture with differentiated front and rear sight prevents shooters from confusing the front and rear sight
  • Rear Sight White Outline - Aids in rear sight identification for proper sight alignment
  • Rear Sight Ledge - Aids in one-handed slide manipulations
  • 10 Year Warranty - No Questions Asked night sight warranty
  • Fits in common holsters

Package Contents:

  • XS Sight Systems DXT2 Big Dot Night Sight - Glock

What firearm models does the manufacturer say XS Sight Systems DXT2 Big Dot Night Sight - Glock is compatible with?

The manufacturer says that XS Sight Systems DXT2 Big Dot Night Sight - Glock is compatible with Glock 34, Glock 30S, Glock 41, Glock 21, Glock 30, Glock 29, Glock 37, Glock 20, Glock 48, Glock 43X, Glock 43, Glock 42, Glock 35, Glock 19, Glock 24, Glock 22, Glock 17, Glock 36, Glock 38, Glock 33

XS Sight Systems DXT2 Big Dot Night Sight - Glock Orderable Models

List of Orderable Models

  • USED XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 42, 43, 43X, 48, Yellow, GL-0011S-5Y, EDEMO3, Condition Fair, Installed/Mounted , MPN: GL-0011S-5Y-EDEMO3 , Code: XSS-AP0-GL0011S5N-GL0011S5Y-EDEMO-IN-D
  • XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Orange, GL0010S5N , MPN: GL-0010S-5N , UPC: 647533046169 , Code: XSS-AP0-GL0011S5N-GL-0010S-5N
  • XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y , MPN: GL-0009S-5Y , UPC: 647533046138 , Code: XSS-AP0-GL0011S5N-GL-0009S-5Y
  • XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 42, 43, 43X, 48, Yellow, GL-0011S-5Y , MPN: GL-0011S-5Y , UPC: 647533046176 , Code: XSS-AP0-GL0011S5N-GL0011S5Y
  • XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 20/21/29/30/30S/37/41 Gen1-5, Yellow, GL0010S5Y , MPN: GL-0010S-5Y , UPC: 647533046152 , Code: XSS-AP0-GL0011S5N-GL-0010S-5Y
  • XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 42, 43, 43X, 48, Orange, 1267636 , MPN: GL-0011S-5N , UPC: 647533046183 , Code: XSS-AP0-GL0011S5N

XS Sight Systems DXT2 Big Dot Night Sight - Glock Unavailable & Discontinued Models

List of Unorderable Models

  • USED, XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Yellow, GL-0009S-5Y , MPN: GL-0009S-5Y-EDEMO , Code: XSS-AP0-GL0011S5N-GL-0009S-5Y-EDEMO-IN-C
  • USED XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Orange, GL-0009S-5N, EDEMO3, Used, Condition Fair, Scratches , MPN: GL-0009S-5N-EDEMO3 , Code: XSS-AP0-GL0011S5N-GL-0009S-5N-EDEMO-SC-D
  • USED XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 42, 43, 43X, 48, Yellow, GL-0011S-5Y, EDEMO1, Used, Condition Fair, Condition Fair, Used , MPN: GL-0011S-5Y-EDEMO1 , Code: XSS-AP0-GL0011S5N-GL0011S5Y-EDEMO-US-D
  • USED XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Orange, GL-0009S-5N, EDEMO2, Used, Condition Fair, Installed/Mounted , MPN: GL-0009S-5N-EDEMO2 , Code: XSS-AP0-GL0011S5N-GL-0009S-5N-EDEMO-IN-D
  • USED XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 42, 43, 43X, 48, Orange, 1267636, EDEMO2, Used, Condition Fair, Condition Fair, Used , MPN: GL-0011S-5N-EDEMO2 , Code: XSS-AP0-GL0011S5N-EDEMO-US-D
  • USED XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 42, 43, 43X, 48, Yellow, GL-0011S-5Y, EDEMO2, Used, Condition Like New, Inspect and Rebox , MPN: GL-0011S-5Y-EDEMO2 , Code: XSS-AP0-GL0011S5N-GL0011S5Y-EDEMO-RE-A
  • XS Sight Systems DXT2 Big Dot Pistol Tritium Night Sight, Glock 17,19,22-24,26,27,31-36,38, Orange, GL-0009S-5N , MPN: GL-0009S-5N , UPC: 647533046145 , Code: XSS-AP0-GL0011S5N-GL-0009S-5N
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Last updated 2026-11-03 UTC.