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XS Sight Systems Standard Dot Sight, Tritium Front for AR Gun Make: AR Platform, Gun Model: AR-15, $8.00 Off w/ Free S&H

XS Sight Systems Standard Dot Tritium Front AR Sight, AR-2001-4
XS Sight Systems Standard Dot Tritium Front AR Sight, AR-2001-4
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XS Sight Systems Standard Dot Tritium Front AR Sight, AR-2001-4

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Questions & Answers
Will this fit Daniel Defense iron sights? Manufacturer Answer

Our sights are designed to work on mil-spec AR’s. The Daniel Defense sight bases should use mil-spec apertures and posts, so our replacement sights will work in them

by XS Sights, Manufacturer, December 14, 2022
Will this product fit the Kel Tec Sub 2000 gen 2? Expert Answer

Yes, this will fit the front sight post of the Kel Tec Sub 2000 gen 2.

by Julia, Gear Expert, February 19, 2021
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Glows In The Dark by Jarhead, May 10, 2023
Installed in MBUS backup in front of T2 Micro mounted at Absolute CoW If electronics go down the tube becomes an 18mm Ghost Ring. Nose to the charging handle, both eyes open picture doesn’t change. Flip up the sight and go. Installation is straig...
Read More...
1/1 found this helpful
Helpful Positive Review
XS Sight Systems standard dot for AR by ajlthe3rd, August 12, 2016
This sight post perfectly compliments my rear peep sight. I am not a precision shooter, and rarely shoot past 150 yards. This product is perfect for those who use a carbine for home defense. It is quick to pick up. It is bright, but not too brigh...
Read More...
10/10 found this helpful
Helpful Negative Review
No light and way to small by RG, Verified Owner, May 13, 2023
Fiber optic front posts were tritium are very hard to find the ones that are out there are simply no good. This is no exception. This can hardly be seen in a totally dark area and outside doesn't glow at all.
1/2 found this helpful
Most Recent Reviews
Only 2 notches by Romo, November 13, 2025
The sight seems nice but when I replaced my post with this post on my back up sight it would only lock in sideways (90 degrees off). The problem was there were only two notches instead of 4. to lock the sight position in. Might be my sight is not st...
Read More...
Read All 4 Reviews
Gun Make:
AR Platform
Gun Model:
AR-15
Condition:
New

Code: XSS-ARI-XS0813-AR-2001-4

MPN: AR-2001-4

UPC: 647533026406

List: $87.99Save $8.00
$79.99

Product Info for XS Sight Systems Standard Dot Sight, Tritium Front for AR

Developed to increase your accuracy, the XS Sight Systems AR-15/M-16 - Standard Dot Tritium Round Top Front Sight is an exceptional illuminated weapon sight for your nighttime shooting preferences. The XS Sight Systems Standard Dot Tritium Front Sight uses green tritium inserts that have been surrounded by a white outline to improve your sight picture in all conditions. If you are interested in a night sight that will not disappoint you when you need it most, select the XS Sight Systems Standard Dot Tritium AR-15/M-16 Round Top Front Sight.image

WARNING: California`s Proposition 65

Specifications for XS Sight Systems Standard Dot Sight, Tritium Front for AR:

Manufacturer: XS Sight Systems
Gun Make: AR Platform
Gun Model: AR-15
Condition: New
Fabric/Material: Precision Machined Stress Proof Steel
Gun Type: Rifle
Finish: Matte

Features of XS Sight Systems Standard Dot Tritium Front Sight :

  • Green tritium inserts surrounded by a white outline to improve your sight picture in all conditions
  • The Big Dots have a larger white line than the Standard Dots with the same size tritium insert in both
  • These are a direct replacement for the standard AR-15 front sight post

Package Contents:

  • XS Sight Systems AR-15/M-16 - Standard Dot Tritium Round Top Front Sight

What firearm models does the manufacturer say XS Sight Systems Standard Dot Sight, Tritium Front for AR is compatible with?

The manufacturer suggests that XS Sight Systems Standard Dot Sight, Tritium Front for AR is compatible with AR-15

XS Sight Systems Standard Dot Sight, Tritium Front for AR Orderable Models

List of Orderable Models

  • XS Sight Systems Standard Dot Tritium Front AR Sight, AR-2001-4 , MPN: AR-2001-4 , UPC: 647533026406 , Code: XSS-ARI-XS0813-AR-2001-4
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Last updated 2026-07-28 UTC.