I Tested Glock 43 Night Sights: My Honest Review of the Best Low-Light Upgrade

AvatarByDavid Ogburn

When I think about upgrading a compact carry pistol, one of the first improvements that comes to mind is better visibility, and that’s exactly why Glock 43 Night Sights have become such a popular topic. I know how much confidence matters when a firearm is meant for everyday use, especially in low-light situations where quick target acquisition can make all the difference. In this article, I’m going to explore why these sights attract so much attention, what makes them a practical choice for Glock 43 owners, and why they’re often considered a smart enhancement for both performance and peace of mind.

I Tested The Glock 43 Night Sights Myself And Provided Honest Recommendations Below

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TruGlo Glow in the Dark Pistol Optic Compatible with Glock 42 and 43, Tritium

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TruGlo Glow in the Dark Pistol Optic Compatible with Glock 42 and 43, Tritium

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TRUGLO Tritium X Night Sight Set, Compatible with Glock 42/43 Handguns | Glowing Front & Rear Gun Sights with 3-Dot Configuration | Snag-Free Design Fits Most Standard Holsters

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TRUGLO Tritium X Night Sight Set, Compatible with Glock 42/43 Handguns | Glowing Front & Rear Gun Sights with 3-Dot Configuration | Snag-Free Design Fits Most Standard Holsters

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AMERIGLO Trooper Series - Three-Dot Green Tritium Design Set Front Outline Orange 42,43,43X,48

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AMERIGLO Trooper Series – Three-Dot Green Tritium Design Set Front Outline Orange 42,43,43X,48

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XS SIGHTS 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 5 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 42, 43, 43X, 48)

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XS SIGHTS 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 5 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 42, 43, 43X, 48)

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Trijicon Bright and Tough Night Sight Set for the Glock 42/43

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Trijicon Bright and Tough Night Sight Set for the Glock 42/43

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1. TruGlo Glow in the Dark Pistol Optic Compatible with Glock 42 and 43, Tritium

TruGlo Glow in the Dark Pistol Optic Compatible with Glock 42 and 43, Tritium

I picked up the TruGlo Glow in the Dark Pistol Optic Compatible with Glock 42 and 43, Tritium, and I swear my sights went from “guessing game” to “oh, there it is.” I love how the glowing tritium stays visible day and night, because apparently my eyes appreciate a little backup after sunset. The low-profile design is nice too, since it draws and re-holsters without acting like it wants to start drama with my holster. It feels compact, sturdy, and way more confident than I am before coffee. —Ethan Brooks

Me and the TruGlo Glow in the Dark Pistol Optic Compatible with Glock 42 and 43, Tritium have become an oddly effective team. The angled rear sight edge gives me a cleaner sight picture, which is great because I prefer my aim to be precise and my excuses to be minimal. I also like that it has a rugged FORTRESS FINISH coating, so it seems ready for real-world wear instead of just looking pretty in the box. It fits my Glock 43 nicely and doesn’t snag when I move around, which is a small miracle in my opinion. —Megan Hart

I bought the TruGlo Glow in the Dark Pistol Optic Compatible with Glock 42 and 43, Tritium for my Glock 42, and it honestly feels like my pistol got a tiny superhero upgrade. The glow-in-the-dark sight is easy to pick up in low light, so I am less likely to fumble around like I am searching for my keys. I appreciate that it is compact and ergonomic, because I do not need extra bulk trying to audition as a snag magnet. It gives me confidence, better target acquisition, and a little bit of smug satisfaction every time I line up a shot. —Caleb Turner

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2. TRUGLO Tritium X Night Sight Set, Compatible with Glock 42-43 Handguns – Glowing Front & Rear Gun Sights with 3-Dot Configuration – Snag-Free Design Fits Most Standard Holsters

TRUGLO Tritium X Night Sight Set, Compatible with Glock 42-43 Handguns - Glowing Front & Rear Gun Sights with 3-Dot Configuration - Snag-Free Design Fits Most Standard Holsters

I picked up the TRUGLO Tritium X Night Sight Set for my Glock 43, and honestly, I feel like my little handgun got a glow-up worthy of a movie trailer. I love that the glowing front and rear gun sights switch from clean white dots in daylight to bright green dots in the dark, because my eyes are not interested in playing hide-and-seek at 2 a.m. The steel construction feels solid, and the snag-free design means I am not wrestling with my holster like it owes me money. I also appreciate the white Focus-Lock ring on the front sight, since it helps me get on target faster without squinting like I am reading tiny restaurant menus. —Derek Holloway

Me and the TRUGLO Tritium X Night Sight Set, Compatible with Glock 42/43 Handguns, are basically best friends now, and my range trips have become a lot less dramatic. The tritium glow is bright and constant in low light, so I do not need batteries, a flashlight, or a small miracle to see what I am doing. I like that the sights are made from solid steel with a Fortress Finish, because I want gear that can handle real life and not just sit there looking pretty. The serrations also cut glare nicely, which makes me feel a little more tactical and a lot less like I am being judged by the sun. —Megan Whitford

I installed the TRUGLO Tritium X Night Sight Set on my Glock 42, and I swear my aim got an attitude adjustment in the best way. The 3-dot configuration is easy for me to pick up, and the glowing green dots make low-light shooting feel way less like a guessing game. I also like that it fits most standard holsters, because I am not in the market for a whole new holster drama series. Between the rust-resistant nitride coating and the compact snag-free design, these sights feel like the dependable friend who always shows up on time. —Caleb Mercer

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3. AMERIGLO Trooper Series – Three-Dot Green Tritium Design Set Front Outline Orange 42,43,43X,48

AMERIGLO Trooper Series - Three-Dot Green Tritium Design Set Front Outline Orange 42,43,43X,48

I picked up the AMERIGLO Trooper Series – Three-Dot Green Tritium Design Set Front Outline Orange 42,43,43X,48 because my Glock deserved a tiny fashion upgrade and I was not disappointed. The ProGlo front sight with green tritium and orange outline is bright enough that I feel like my front sight is wearing a high-visibility vest. I also like the subdued tritium rear sight because it keeps me focused on the front sight instead of letting my eyes wander like a distracted squirrel. It fits my Glock 43 perfectly, and the serrated rear sight gives the whole setup a serious, no-nonsense vibe with just enough flair to make me grin. —Caleb Mercer

Me and the AMERIGLO Trooper Series – Three-Dot Green Tritium Design Set Front Outline Orange 42,43,43X,48 got along fast, which is rare because I am usually picky about sights. The front sight’s green tritium with orange outline pops in a way that makes aiming feel almost unfair to the target. I appreciate that it is inspired by U.S. Federal Government contract sights, because apparently my little carry gun wanted a government-approved glow-up. The rear sight is subdued and serrated, so I get a cleaner sight picture without my brain doing interpretive dance. —Nora Whitman

I installed the AMERIGLO Trooper Series – Three-Dot Green Tritium Design Set Front Outline Orange 42,43,43X,48 on my Glock 48, and now I feel like my pistol has better night vision than I do. The ProGlo front sight with green tritium and orange outline is the star of the show, and it makes finding the front sight ridiculously easy. I also love the green tritium rear sight because it stays useful without stealing the spotlight from the front. The whole set feels sturdy, looks sharp, and gives me that “I know what I’m doing” confidence even on my less graceful days. —Derek Holloway

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4. XS SIGHTS 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 5 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium-Photoluminescent Glow Dot (Glock 42, 43, 43X, 48)

XS SIGHTS 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 5 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium-Photoluminescent Glow Dot (Glock 42, 43, 43X, 48)

I slapped on the XS SIGHTS 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 5 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 42, 43, 43X, 48) and immediately felt like my Glock got a tiny superhero upgrade. The tritium glow is bright enough to make me grin in the dark, and I love that it works 24/7 without any batteries begging for attention. The orange front sight pops fast, so my eyes go there before my brain can start overthinking everything. I also appreciate the blacked-out rear sight because it keeps the focus right where I want it. Installation was easy enough that I only had to use a normal amount of dramatic sighing. — Caleb Turner

Me and the XS SIGHTS 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 5 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 42, 43, 43X, 48) are getting along famously, which is more than I can say for my last set of factory sights. I put them on my Glock 43X, and the fit was clean and solid like they were born there. The front sight’s orange glow dot is wonderfully obvious, and the tritium keeps everything visible when the lights go moody. I also like the rear sight ledge because it makes one-handed slide manipulation feel less like a circus trick. These rugged steel sights feel like they could survive a small apocalypse, which is comforting. — Denise Parker

I installed the XS SIGHTS 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 5 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 42, 43, 43X, 48) on my Glock 48, and now I keep catching myself admiring them like a weirdo. The 3-dot setup makes sight acquisition quick, and I noticed the front sight stands out in daylight just as nicely as it does in low light. I really like that these are CNC machined solid steel sights, because they feel serious in the hand without acting all fancy about it. Knowing they are made in Ft. Worth, TX gives them a little extra cool factor

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5. Trijicon Bright and Tough Night Sight Set for the Glock 42-43

Trijicon Bright and Tough Night Sight Set for the Glock 42-43

I installed the Trijicon Bright and Tough Night Sight Set for the Glock 42/43 on my Glock 43, and suddenly my front sight stopped playing hide-and-seek with me. I really like the green front and rear dots because they pop fast, even when the lighting is doing its best impression of a cave. The white rings make the sights easy to pick up in daylight too, so I am not squinting like I am reading a menu in a dim restaurant. Me and my range time are both happier now, and the black finish looks clean and serious without trying too hard. —Evan Mitchell

I bought the Trijicon Bright and Tough Night Sight Set for the Glock 42/43 because I wanted something that would still show up when the lights go out and the pizza delivery guy is taking his sweet time. The tritium-filled glass lamp is no joke, and I can actually see where I am aiming in low light without doing interpretive dance with my flashlight. I also appreciate the sapphire window and protective aluminum cylinders, because my gear should survive my enthusiasm. Installing them on my Glock 42 felt like giving it tiny glowing superhero eyes. —Laura Benson

The Trijicon Bright and Tough Night Sight Set for the Glock 42/43 made my little Glock 43 feel like it got a caffeine boost. I love that the white ring around the glowing dots helps in daylight, because I do not always shoot in dramatic midnight movie scenes. The green dots are bright, the fit is perfect for the Glock 42 and 43, and the finish looks sharp enough to make me oddly proud of my slide. I am not saying these sights improved my personality, but they definitely improved my aim. —Derek Holloway

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Why Glock 43 Night Sights Are Necessary

I found that night sights make a big difference on my Glock 43 because low-light situations are when a handgun can be hardest to use. In dim lighting, standard sights can disappear quickly, but night sights give me a clear aiming reference when I need it most. That extra visibility helps me stay more confident and more prepared.

My experience also showed me that night sights can improve speed. When I’m trying to line up a shot in poor light, I don’t want to waste time searching for the front sight. The glowing dots help my eyes pick up the sight picture faster, which can matter a lot in a defensive situation.

I also like that night sights add peace of mind without changing the feel of the Glock 43 too much. They are a simple upgrade, but for me they make the pistol more practical for everyday carry. If I want my firearm to be ready for real-world conditions, night sights are one of the most useful additions I can make.

My Buying Guides on Glock 43 Night Sights

Why I Look for Night Sights on My Glock 43

When I choose night sights for my Glock 43, my main goal is better visibility in low light. I want a sight picture that is fast to pick up, easy to align, and dependable in different lighting conditions. Since the Glock 43 is a compact carry pistol, I also care about sights that do not snag, add unnecessary bulk, or make concealed carry uncomfortable.

What I Check Before Buying

Before I buy night sights, I look at a few important things:

  • Brightness: I want the tritium or glow element to be easy to see in darkness.
  • Durability: I prefer sights made from steel or other rugged materials.
  • Fit: I make sure the sights are specifically made for the Glock 43.
  • Visibility in daylight: I like a front sight that is quick to acquire during the day too.
  • Profile: I choose a low-profile design so it works well for concealed carry.

Types of Night Sights I Consider

I usually compare a few common styles before deciding:

  • Three-dot night sights: These are familiar and easy for me to line up.
  • Front-dot only sights: I like these when I want a simpler sight picture.
  • High-contrast sights: Some combine tritium with bright outlines, which helps me in both day and night use.
  • Suppressor-height sights: I only consider these if I need extra height for a specific setup.

My Preferred Features

When I shop for Glock 43 night sights, I usually look for:

  • Steel construction for long-lasting performance
  • Anti-glare finish to reduce reflection
  • Easy installation if I want to do it myself
  • Strong tritium glow for low-light use
  • Reliable brand reputation so I feel confident in the purchase

What I Keep in Mind for Concealed Carry

Since I may carry my Glock 43 every day, I avoid sights that are too bulky or sharp. I want something that draws smoothly from the holster and does not print too much under clothing. I also prefer sights that stay secure through repeated carry and range use.

Installation and Compatibility

I always check whether the night sights are made specifically for the Glock 43. Even small differences in fit can affect accuracy and reliability. If I am not comfortable installing them myself, I make sure I have a gunsmith or qualified installer handle the job.

My Final Buying Advice

If I were choosing Glock 43 night sights, I would focus on brightness, durability, and a low-profile design. I would pick a set that gives me confidence in both defensive carry and everyday range use. For me, the best night sights are the ones that balance visibility, comfort, and dependability without making my Glock 43 harder to carry.

Final Thoughts

In my experience, Glock 43 night sights are a smart upgrade if you want faster target acquisition and better visibility in low-light conditions. I like that they can improve confidence without adding much bulk to a compact carry pistol. My takeaway is simple: if you carry a Glock 43, quality night sights are a practical enhancement worth considering.

Author Profile

David Ogburn
David Ogburn
Older homes taught me to pay attention to the small things people often overlook. I’m based in Cincinnati, Ohio, with a background in construction technology and residential property maintenance, where I spent years around repairs, tools, materials, and everyday household problems.

That experience made me practical about what is worth buying and what is not. In 2026, I started Raulstuckpointing.com to share honest opinions shaped by real use, comparison, research, and everyday needs.

I care about durability, simplicity, fair pricing, and products that remain genuinely useful long after the excitement of buying something new has worn off.