Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers
Will they fit a versa thunder 380? Expert Answer

The TruGlo Tritium Night Sights for Sig #8 Front and Rear will not fit a Bersa Thunder 380.

by Hunter, Gear Expert, December 27, 2022
I have read that this will fit the FN 509 just want to confirm is it true? Expert Answer

These TruGlo Tritium Night Sights for Sig #8 Front and Rear sights are designed to the Sig model handguns. They might fit an FN 509 but fitment cannot be guaranteed.

by Hunter, Gear Expert, September 28, 2022
Customer Reviews
Helpful Positive Review Huge improvement over factory sights on FN 509c by Bump, Verified Owner, June 17, 2022
Replaced the factory suppressor height sights on my FN 509c with these. They are a huge improvement. Very visible day or night. I am much more accurate with these sights vs the 6'oclock hold the factory sights required. Highly recommended.
1/1 found this helpful
Most Recent Reviews Great sights for edc gun by Jbwhit, Verified Owner, December 14, 2023
Nice looking sights that easily come out of a holster. The sights are not as bright as some others I have but are still clearly visible in low light.
Most Recent Reviews These are my favorite aftermarket replacements by Hunter2017, Verified Owner, April 20, 2022
Either on a new build or replacing the factory sights. I like these alot and are my first choice. These work and are hitting at Point of Aim hold for both my 40 and 9mm slides. I have them on all kinds of Sigs.
Most Recent Reviews Small but good by Robert, June 5, 2016
I purchased these sights for my Sig Sauer P320 Compact. The sights are very bright. Only complaint is the 3 dots are smaller than the original Sig nitron sights. No problems fitting in my IWB Kydex holster. Glad I purchased them. Shipping was fast as...
Read More...
Read All 4 Reviews
Gun Make: SIG Sauer Color: Green/Green Condition: New

Code: TU-AP-TG-TG231S1

MPN: TG231S1

UPC: 788130101933

List: $81.99Save $4.20
$77.79

Buy Together and Save

Receive $1.78 OP Bucks

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.

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for TruGlo Tritium Night Sights for Sig #8 Front and Rear TG231S1

TruGlo Tritium Night Sights for Sig #8 Front and Rear TG231S1 on sale and available from our online store. OpticsPlanet is an Authorized US Distributor for TruGlo Gun Parts.image

Traditional tritium night sights. Uses the brightest tritium available. CNC machined steel construction. Green front and rear. Fits standard holsters. Snag resistant design.

WARNING: California`s Proposition 65

Specifications for TruGlo Tritium Night Sights for Sig #8 Front and Rear TG231S1:

Manufacturer: TruGlo
Gun Make: SIG Sauer
Color: Green/Green
Condition: New
Country of Origin: USA

Package Contents:

  • TruGlo TG231S1 Tritium Night Sights for Sig #8 Front and Rear

TruGlo Tritium Night Sights for Sig #8 Front and Rear TG231S1 Orderable Models

List of Orderable Models

TruGlo Tritium Fiber Optic Night Sights, Green - Sig #8 Front & Rear, TG-TG231S1 , MPN: TG231S1 , UPC: 788130101933 , Code: TU-AP-TG-TG231S1
Compare (0)