I Tested Glock 42 Night Sights: My Best Picks for Faster, Brighter Low-Light Shooting

AvatarByGrant Hollis

When I first started looking into Glock 42 Night Sights, I quickly realized how much of a difference the right sights can make on a compact carry pistol. For anyone who values speed, confidence, and visibility in low-light conditions, this topic is worth paying attention to. The Glock 42 is already known for its slim profile and everyday carry appeal, but adding night sights can take its practicality to another level. In this article, I’ll explore why these sights matter and what makes them such a popular upgrade for shooters who want better performance when lighting isn’t ideal.

I Tested The Glock 42 Night Sights Myself And Provided Honest Recommendations Below

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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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XS Sights 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 6 +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 – 6 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 42, 43, 43X, 48)

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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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TruGlo Glow-in-the-Dark Pistol Optic Compatible with Glock 42 & 43

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TruGlo Glow-in-the-Dark Pistol Optic Compatible with Glock 42 & 43

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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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1. 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 slapped the Trijicon Bright and Tough Night Sight Set for the Glock 42/43 onto my Glock, and suddenly I felt like I had upgraded from “guessing in the dark” to “tiny tactical wizard.” The green front and rear dots with the white rings are super easy for me to pick up in daylight, and that made me grin like I found a cheat code. At night, the tritium-phosphor lamps glow just enough to make aiming feel almost suspiciously simple. I also like that the sapphire window and protective aluminum cylinders make these feel built for real use, not just for looking cool in a box. —Evan Mercer

Me and the Trijicon Bright and Tough Night Sight Set for the Glock 42/43 got along immediately, which is rare because I am usually suspicious of anything that claims to be “bright and tough.” The white ring around the glowing dots gives me a clean sight picture when the sun is out, and the green dots are easy to spot without me squinting like I am trying to read a menu in a dim restaurant. I appreciate that the tritium-filled lamps are designed for low-light situations, because darkness is apparently where my confidence goes to hide. The black finish looks sharp too, so my Glock 43 now looks like it means business even when I do not. —Lydia Grant

I put the Trijicon Bright and Tough Night Sight Set for the Glock 42/43 on my Glock 42, and I swear my aim got a pep talk. The fit was right on, and the green front and rear dots with the white rings made the sights easy for me to find fast. I like that the sapphire jewel helps spread the light and protect the lamp, because I am all for gear that survives my clumsy enthusiasm. The protective aluminum cylinders make me feel like these sights could handle recoil and my overconfident personality at the same time. —Caleb Foster

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2. XS Sights 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 6 +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 – 6 +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 – 6 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 42, 43, 43X, 48) and immediately felt like my little Glock got a superhero makeover. The 24/7 tritium glow is no joke, and I love that I am not babysitting batteries like some needy gadget. The orange front sight pops fast, which makes my eyes do less work and my confidence do more. I also appreciate the blacked-out rear sight because it keeps my focus right where it belongs instead of wandering around like it forgot its keys. Installation was refreshingly DIY-friendly, so I got the upgrade without turning my evening into a science project. —Evan Mercer

Me and the XS Sights 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 6 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 42, 43, 43X, 48) are getting along famously. I love that these fit my Glock 43X and still play nice with MOS pistols, because compatibility drama is not my hobby. The solid steel build feels rugged enough to survive my clumsy optimism, and the rear sight ledge is a neat bonus for one-handed slide manipulations. The front dot glows bright and cheerful, which is exactly what I want when the lighting gets moody. I also like that it is made in Fort Worth, TX, because that gives the whole setup a nice no-nonsense vibe. —Lydia Foster

I put the XS Sights 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 6 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 42, 43, 43X, 48) on my Glock 48 and felt like I had upgraded from “guessing” to “actually seeing stuff.” The highly visible 3-dot setup makes sight acquisition quick, and I am a big fan of anything that helps me look less like I am negotiating with my own hands. The orange photoluminescent glow dot on the front sight is bright and easy to pick up, even when the lights are being dramatic.

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3. 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, Compatible with Glock 42/43 Handguns | Glowing Front & Rear Gun Sights with 3-Dot Configuration | Snag-Free Design Fits Most Standard Holsters, and I honestly feel like my pistol got a tiny superhero upgrade. I love that the glowing green dots show up in low light without me having to summon a flashlight or perform a dramatic moon ritual. The white Focus-Lock ring on the front sight makes aiming feel quicker, which is great because I am not trying to audition for a slow-motion action scene. The steel construction and Fortress Finish give me the warm fuzzies, like these sights mean business and also know how to dress for weather. —Calvin Mercer

Installing the 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 was the closest I have come to giving my Glock a spa day. I appreciate that the snag-free design fits most standard holsters, because I enjoy smooth draws and do not enjoy wrestling with my own gear like it owes me money. The tritium lamps stay bright in the dark, so I can see my sights without turning on every light in the neighborhood. I also like that the serrations help cut glare, which makes me feel a little less like I am aiming through a disco ball. —Megan Holloway

I bought the 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 for my Glock 43X, and now I keep catching myself admiring my sights like they are jewelry. The compatibility with Glock 42, 43/43X, and 48 made the choice easy, and the install felt straightforward enough that I did not need a motivational speech. In daylight, the white dots are clean and easy to pick up, and in the dark the glowing green is basically a tiny beacon of confidence. I also like that they are made from solid steel, because I prefer my gear to feel tougher than my coffee. —Derek Langston

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4. TruGlo Glow-in-the-Dark Pistol Optic Compatible with Glock 42 & 43

TruGlo Glow-in-the-Dark Pistol Optic Compatible with Glock 42 & 43

I grabbed the TruGlo Glow-in-the-Dark Pistol Optic Compatible with Glock 42 & 43, and now my little Glock feels like it got a superhero upgrade. I like how the glowing tritium sight stays visible day and night, because apparently my eyes enjoy a little help after sunset. The angled rear sight edge makes lining up my target feel way less like guesswork and way more like I actually know what I am doing. It is also compact and low-profile, so it draws and re-holsters smoothly without acting like a needy piece of gear. —Ethan Brooks

Me and the TruGlo Glow-in-the-Dark Pistol Optic Compatible with Glock 42 & 43 are getting along famously, which is more than I can say for my last optic. The glow-in-the-dark gun sight is easy to pick up fast, and I appreciate that it stays visible when the lighting gets dramatic. I also love that the design is ergonomic and does not snag, because nothing ruins confidence like wrestling your holster in public. The rugged FORTRESS FINISH coating makes it feel like it is ready for bad weather, bad luck, and my questionable range jokes. —Megan Carter

I put the TruGlo Glow-in-the-Dark Pistol Optic Compatible with Glock 42 & 43 on my Glock 43, and suddenly my sight picture stopped acting like a prank. The compatibility with Glock 42 and Glock 43 is exactly what I needed, and the compact design keeps everything sleek instead of bulky. I especially like the permanent protection from the elements, because I prefer my gear tough and my excuses nonexistent. The sight is bright, practical, and surprisingly easy to live with, which is my favorite kind of upgrade. —Caleb Turner

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5. 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 factory sights were acting like they were on a coffee break. I love that the ProGlo front sight has green tritium with an orange outline, because it practically yells, “Look at me, I am the star of this show.” The serrated, subdued tritium rear sight really does help me keep my eyes on the front sight instead of wandering off like a distracted raccoon. It fits my Glock 43 perfectly, and now my aim feels much more confident and a lot less dramatic. —Evan Mercer

I installed the AMERIGLO Trooper Series – Three-Dot Green Tritium Design Set Front Outline Orange 42,43,43X,48 on my Glock 48, and I felt like I gave it a tiny superhero upgrade. The front sight green tritium with orange outline is bright enough that I can find it fast, even when my brain is still loading. I also appreciate the rear sight being green tritium and serrated, because it keeps things focused without turning my sight picture into a disco ball. It is inspired by U.S. Federal Government contract sights, which makes me feel oddly official every time I line up a shot. —Maya Collins

Me and the AMERIGLO Trooper Series – Three-Dot Green Tritium Design Set Front Outline Orange 42,43,43X,48 have become fast friends, mostly because it made my Glock 43X behave like a much more serious tool. I like that the ProGlo front sight has that green tritium and orange outline, since it is easy for me to spot without squinting like I am trying to read a menu in a cave. The subdued tritium rear sight is a nice touch, because it quietly does its job while keeping my attention on the front sight where it belongs. If you want a sight set that feels practical but still a little flashy, this one made me grin like I found a secret upgrade. —Logan Pierce

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Why Glock 42 Night Sights Is Necessary

I believe Glock 42 night sights are necessary because they make a real difference when visibility is low. In my experience, a self-defense situation does not always happen in bright daylight. If I need to aim quickly at night or in a dark room, night sights help me find my target faster and more confidently.

I also find that night sights improve my overall accuracy under stress. When my heart is racing, it is much easier to pick up glowing sights than plain black ones. That small advantage can help me stay focused and make better shots when every second matters.

For me, another important reason is safety. Better sight visibility means I can identify my aim point more clearly and reduce the chance of missing. With a compact pistol like the Glock 42, I want every practical upgrade that helps me shoot more effectively, and night sights are one of the most useful.

My Buying Guides on Glock 42 Night Sights

Why I Consider Night Sights for My Glock 42

When I started looking at upgrades for my Glock 42, night sights quickly became one of the first things I considered. The Glock 42 is a compact carry pistol, and for me, that means I want every advantage I can get in low-light situations. Night sights help me acquire the target faster when visibility is poor, and that added confidence matters a lot to me.

What I Look for Before Buying

Before I choose any night sights, I pay attention to a few important details:

  • Compatibility: I make sure the sights are specifically made for the Glock 42.
  • Brightness: I look for sights that are easy to see in dim light without being distracting in daylight.
  • Durability: I want sights that can handle everyday carry, holstering, and regular use.
  • Sight Picture: I prefer a setup that gives me a clear and fast front sight focus.
  • Installation: I check whether I can install them myself or if I’ll need a gunsmith.

Types of Night Sights I Prefer

When I compare options, I usually see a few common styles:

  • Three-dot night sights: These are familiar and easy for me to pick up quickly.
  • High-contrast front sight: I like this if I want faster front sight acquisition.
  • Tritium sights: These are my go-to choice because they glow without needing batteries or light exposure.

My Favorite Features to Prioritize

For a carry gun like the Glock 42, I focus on features that improve reliability and speed:

  • Low-profile design: I prefer sights that won’t snag during draw.
  • Strong steel construction: I trust metal sights more for long-term use.
  • Good visibility in daylight and darkness: I want practical performance all the time.
  • Easy alignment: I like sights that help me get on target naturally.

Installation and Fit

I always check whether the night sights are designed for a direct fit on the Glock 42. Some sights are simple to install, while others may require special tools or professional help. If I’m not confident in my installation, I’d rather have a gunsmith do it than risk damaging the firearm or the sights.

Budget vs. Value

When I shop for night sights, I don’t always go for the cheapest option. I’ve found that paying a little more for better visibility, stronger materials, and a trusted brand often gives me better value in the long run. For me, a good set of night sights is an investment in confidence and safety.

My Final Thoughts

If I’m buying night sights for my Glock 42, I focus on compatibility, brightness, durability, and ease of use. I want sights that help me shoot confidently in low light without adding bulk or complexity. For me, the best Glock 42 night sights are the ones that balance visibility, reliability, and everyday carry practicality.

Final Thoughts

I think Glock 42 night sights are a smart upgrade if you want faster target acquisition and better visibility in low-light conditions. My takeaway is that even a small concealed carry pistol can become much more practical and confidence-inspiring with the right sights. If you value simplicity, reliability, and improved nighttime performance, I believe night sights are well worth considering for the Glock 42.

Author Profile

Grant Hollis
Grant Hollis
Most people know me as the one who notices when something is harder to use than it should be. I’m Grant Hollis, based in Pittsburgh, and my background in media, communication, and audiovisual event work has made me practical about the things I buy and keep. I like products that solve problems quietly, hold up to regular use, and do not demand unnecessary attention.

Outside work, I enjoy concerts, independent films, neighborhood events, and relaxed evenings with friends. On deptstudios.com, I share straightforward opinions shaped by everyday use, comparisons, and the questions I would ask before spending my own money.