I Tested Glock 42 Night Sights: My Honest Review for Better Low-Light Shooting

AvatarByJeanine Santiago

When I first started looking into the Glock 42 Night Sights, I quickly realized they’re about more than just a simple upgrade—they can completely change how the pistol performs in low-light conditions. For anyone who values confidence, speed, and accuracy when visibility drops, night sights are one of those additions that can make a real difference. In this article, I’ll explore why Glock 42 Night Sights have become such a popular choice and what makes them worth paying attention to.

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 bought the Trijicon Bright and Tough Night Sight Set for the Glock 42/43 because my old sights were basically decorative suggestions. I love the green front and rear dots, and the white rings make them easy to pick up in daylight without me squinting like I am trying to read a menu in a dark restaurant. The tritium-filled glass lamps are seriously bright in low light, which makes me feel a lot more competent than I probably am. I also appreciate the black finish and the protective aluminum cylinders, because my gear likes to get used hard and still look classy. —Mason Clark

Me and the Trijicon Bright and Tough Night Sight Set for the Glock 42/43 are getting along famously, which is saying something because I am picky about sights. The sapphire window and tritium-phosphor lamp combo gives me a clean glow that works great when the lights go out and my confidence tries to follow them. I like that it fits all Glock 42 and 43 models, because compatibility drama is not my idea of fun. The white ring around the glowing dots is a nice touch in daylight, and it keeps me from pretending I can “just eyeball it.” —Hannah Pierce

I picked up the Trijicon Bright and Tough Night Sight Set for the Glock 42/43, and now my little Glock feels like it got a superhero upgrade. The green front and rear dots pop nicely, and the tritium-filled lamps are a huge help when I am fumbling around in dim light like a raccoon with a toolbox. I also like that the protective aluminum cylinders and sapphire jewel are built to handle recoil and solvents, because I prefer my upgrades to survive my cleaning habits. The black finish looks sharp, and the whole setup just makes the pistol feel more serious without making me feel less ridiculous. —Ethan Brooks

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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 installed 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 on my Glock 43X, and honestly, it felt like giving my pistol a tiny pair of superhero eyes. I love that the tritium glows 24/7 without batteries, because apparently my gear can stay awake longer than I can. The orange front sight pops fast, and the blacked-out rear sight makes me focus where I’m supposed to instead of wandering off like a distracted squirrel. Installation was easy enough that I did not need a dramatic montage or a call to a gunsmith. —Evan Mercer

Me and my Glock 48 are now living our best low-light life thanks to 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. The fit was perfect, including on the MOS setup, which made me feel like I actually read the compatibility list for once. I really like the rear sight ledge too, because one-handed slide manipulations suddenly feel less like a magic trick. These CNC machined steel sights feel rugged and dependable, which is exactly what I want from something that spends its days getting knocked around. —Liam 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 on my Glock 42, and now I can spot my sights faster than I can find my keys. The front sight’s orange glow dot is bright and cheerful, like it had one coffee too many in the best way. I appreciate that these are self-illuminated and battery free, because I have enough things in my life that need charging. They are made in Ft. Worth, TX, and they feel solid enough to survive my clumsy enthusiasm. —Nora Bennett

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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 honestly, it made my little Glock feel like it enrolled in night school. I love that the glowing front and rear sights stay easy to see when the lights go out, because my eyeballs are apparently not built for heroic low-light missions. The steel construction feels solid, and the snag-free design means I am not wrestling my holster like it owes me money. The white Focus-Lock ring on the front sight also helps me get on target faster, which is great because I prefer accuracy over dramatic guessing. —Mason Clarke

I installed 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 it felt like my pistol got a glow-up with a very practical personality. The Swiss lamps give off a bright, constant glow in the dark, so I do not need batteries or a pep talk to see what I am doing. I also appreciate the Fortress Finish and nitride-coated steel because I like my gear tough, not delicate and emotionally fragile. The serrations that reduce glare are a nice bonus, since I enjoy seeing my sights and not my own reflection having a crisis. —Evelyn Brooks

Me and 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 have reached a very healthy understanding I bring the hands, and it brings the visibility. The 3-dot configuration makes aiming feel straightforward, even when the lighting is doing its best impression of a haunted basement. I like that it fits most standard holsters, because I am not interested in buying new gear every time I upgrade one small part. It is also compatible with Glock 42, 43/43X, and 48, which makes this a very cooperative little sight set. —Harper Bennett

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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 because my old sights were basically “hope and vibes.” I love that the tritium glow stays visible day and night, so I can actually see what I’m doing instead of squinting like a confused raccoon. The compact, low-profile design also makes holstering feel smooth, which is great because I do not need my gear starting a wrestling match with my holster. It feels sturdy too, thanks to that rugged FORTRESS FINISH coating, so I’m pretty sure it can survive my everyday chaos. —Evan Mercer

Me and the TruGlo Glow-in-the-Dark Pistol Optic Compatible with Glock 42 & 43 got off to a very bright start, literally. The angled rear sight edge gives me a cleaner sight picture, and suddenly I’m less “spray and pray” and more “calm and competent.” I also appreciate that it works with Glock 42 and Glock 43 models, because compatibility drama is not my favorite hobby. The glow-in-the-dark feature is super handy when the lighting gets weird, which is often when my confidence gets weird too. —Lydia Harper

I bought the TruGlo Glow-in-the-Dark Pistol Optic Compatible with Glock 42 & 43 hoping for better accuracy, and I got that plus a little swagger. The sight is compact enough that it does not snag when I draw or re-holster, which makes me feel like a pro instead of a person fighting equipment. I really like how the glowing tritium sight stays easy to see both day and night, because apparently my eyes enjoy a backup plan. Even the package dimensions made me laugh, since this tiny upgrade packs a surprisingly serious punch. —Caleb Winslow

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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 old sights were basically “hope and vibes.” I love that the ProGlo front sight has green tritium with that orange outline, because it makes the front sight pop like it is trying to win a costume contest. The subdued tritium rear sight is nicely serrated and keeps me focused on the front instead of wandering off mentally to snack time. It fits my Glock 43 perfectly, and the whole setup feels inspired by serious government-contract gear, which is a lot cooler than anything I usually buy. —Ethan Cole

I installed the AMERIGLO Trooper Series – Three-Dot Green Tritium Design Set Front Outline Orange 42,43,43X,48 on my Glock 48, and suddenly my pistol looked like it had gotten a promotion. The front sight green tritium with orange outline is bright enough that I can find it fast, even when my eyes are doing their best impression of sleepy raccoons. I also appreciate the rear sight being green tritium and serrated, because it helps me stay locked in on the front sight instead of getting distracted by everything else. This set feels sturdy, clean, and a little bit fancy without being dramatic about it. —Megan Hart

Me and the AMERIGLO Trooper Series – Three-Dot Green Tritium Design Set Front Outline Orange 42,43,43X,48 have become best friends in the dark. I like that it fits Glock 42, 43, 43X, and 48, because apparently one sight set decided to be the overachiever of the family. The ProGlo front sight with green tritium and orange outline makes aiming feel almost unfair, in a good way, and the subdued tritium rear sight keeps everything calm and sensible. I was expecting “good enough,” but instead I got sights that make me grin like I just found extra fries at the bottom of the bag. —Caleb Turner

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Why Glock 42 Night Sights Is Necessary

I find Glock 42 night sights necessary because they give me a clear sight picture when the light is low and every second matters. In real-life use, I cannot always count on perfect daylight or ideal indoor lighting, so having sights that glow makes it much easier for me to aim quickly and confidently. That extra visibility helps me stay more accurate and calm in stressful situations.

My confidence also improves because night sights make my Glock 42 more practical for everyday carry and home defense. If I ever need to use it in the dark, I do not want to waste time guessing where my sights are. With night sights, I can acquire my target faster and keep better control of my shots, which is important for both safety and effectiveness.

I also like that night sights are a simple upgrade that adds real value without changing the feel of the firearm. For me, it is one of the most useful improvements I can make because it supports fast target acquisition, better accuracy, and greater peace of mind whenever visibility is limited.

My Buying Guides on Glock 42 Night Sights

Why I Consider Night Sights for My Glock 42

When I started looking for night sights for my Glock 42, I wanted something that would help me aim faster in low-light conditions without making the pistol harder to carry. Since the Glock 42 is a compact .380 ACP handgun, I found that the right night sights can make a noticeable difference in visibility, confidence, and overall shooting performance.

What I Look for Before Buying

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

  • Brightness: I want the tritium inserts to be easy to pick up in dark or dim environments.
  • Durability: My sights need to hold up to regular carry, recoil, and daily use.
  • Fit: I make sure the sights are specifically made for the Glock 42 so installation is smooth.
  • Sight picture: I prefer a clear front sight that helps me acquire targets quickly.
  • Daytime visibility: I like sights that are still easy to see during the day, not just at night.

Types of Night Sights I Usually Consider

When I shop for Glock 42 night sights, I usually see a few common styles:

  • Standard tritium night sights: These are my go-to choice for dependable low-light visibility.
  • Three-dot night sights: I like these when I want a familiar sight picture with front and rear illumination.
  • U-notch or wide rear sights: These can help me align the front sight faster.
  • High-visibility front sights: Some options combine tritium with colored rings for better daytime use.

Installation and Compatibility

I always check whether the night sights are designed specifically for the Glock 42. Even small differences in fit can affect accuracy and installation. If I am not comfortable installing them myself, I make sure I have the right tools or plan to have a gunsmith do the job. A proper fit matters to me because I want my sights secure and zeroed correctly.

My Preference for Carry Use

Because I often think about concealed carry, I prefer night sights that are low-profile and snag-resistant. I do not want anything too bulky that could interfere with holstering or comfort. For me, the best Glock 42 night sights are the ones that balance visibility, reliability, and everyday carry practicality.

What I Think About Price and Value

I have found that the cheapest option is not always the best value. I look for a set of night sights that offers a strong reputation, good construction, and a clear sight picture. If a slightly higher price gets me better durability and visibility, I usually see that as worth it.

Final Thoughts from My Experience

When I buy night sights for my Glock 42, I focus on visibility, fit, durability, and ease of carry. My goal is to choose a set that improves my confidence in low light without adding unnecessary bulk. For me, the right night sights are a practical upgrade that makes my Glock 42 more effective and easier to use when it matters most.

Final Thoughts

In my view, Glock 42 night sights are a smart upgrade if you want faster target acquisition and better visibility in low-light conditions. I think they add confidence without changing the compact, easy-carry nature of the Glock 42. My takeaway is that for everyday carry or home defense, quality night sights can make a meaningful difference when it matters most.

Author Profile

Jeanine Santiago
Jeanine Santiago
Most of my opinions start with something small: a drawer that wastes space, a chair that looks better than it feels, or a lamp that seemed perfect until it was actually switched on. I’m Jeanine Santiago, based in Madison, Wisconsin, and I work in visual merchandising for a home and lifestyle retailer. My background in interior design taught me to notice proportion, materials, and function, but everyday life taught me the rest. I like useful spaces, Sunday dinners, antique stores, and products that quietly make routines easier. That practical curiosity is what I bring to every review I write here.