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Glock 43 Sights | Night, Fiber Optic & Tritium Upgrades
Your Glock 43 is built for reliability, concealability, and everyday carry. But even the most dependable handgun can benefit from better visibility. Factory sights do the job, but if you want faster target acquisition, improved accuracy, and confidence in any lighting condition, it’s time to upgrade to premium Glock 43 sights.
At Mounts Plus, we stock the most trusted options from Trijicon, AmeriGlo, Dawson Precision, XS Sights, and Night Fision. Whether you prefer tritium night sights, fiber optic sights, or suppressor-height models for your MOS setup, we’ve got the perfect match for your Glock.
Why Upgrade Your Glock 43 Sights
The Glock 43 is compact, dependable, and perfect for concealed carry — but its stock sights can be hard to see in low light or fast-paced scenarios. Quality aftermarket sights give you clarity, control, and accuracy when it matters most.
| Feature | Benefit |
|---|---|
| Faster Target Acquisition | Bright front sights let you find your target instantly. |
| Low-Light Performance | Tritium inserts glow in darkness without batteries. |
| Durability | Steel and aluminum sights withstand recoil and daily carry wear. |
| Custom Fit | Choose your ideal height, sight picture, and color for your setup. |
| Confidence in Every Shot | Consistent alignment builds accuracy and speed. |
Your sights are your connection to precision — and the right upgrade transforms your Glock from good to exceptional.
Best Glock 43 Sights for Every Shooter
Trijicon HD XR Night Sights
The Trijicon HD XR is a favorite among professionals and EDC users. Featuring a thinner front sight for greater precision and bright tritium lamps for visibility in any lighting, these are made from tough steel for long-term reliability.
AmeriGlo Bold Night Sights
Designed in partnership with the FBI, the AmeriGlo Bold set features a high-visibility orange or green front ring with a tritium insert. The blacked-out rear sight draws your focus forward for lightning-fast sight alignment.
Dawson Precision Fiber Optic Sights
For competitive shooters and range enthusiasts, Dawson Precision Fiber Optics deliver unmatched brightness in daylight. The interchangeable fiber rods let you customize color and brightness to your liking.
XS Sights R3D Tritium Night Sights
The XS R3D offers a wide U-notch rear paired with a glowing tritium front ring. Perfect for defensive shooting, these sights provide natural eye tracking and a bold sight picture.
Night Fision Perfect Dot Sights
Night Fision Perfect Dots combine vivid daytime color rings with ultra-bright tritium lamps, making them ideal for 24/7 readiness. Built from CNC-machined steel, they’re rugged enough for any Glock 43 carry configuration.
Glock 43 Sight Types
Not all sights are the same — here’s how to choose what fits your needs.
| Sight Type | Ideal For | Key Benefit |
|---|---|---|
| Tritium Night Sights | Home defense & low light | Always visible, no batteries needed |
| Fiber Optic Sights | Range & competition | Brightest under daylight |
| Steel Sights | Everyday carry | Durable, snag-free profile |
| Suppressor-Height Sights | Red dot / MOS setups | Perfect co-witness alignment |
| Adjustable Sights | Precision shooting | Fine-tune your point of aim |
Compatibility
Our sights fit:
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Glock 43
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Glock 43X
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Glock 43X MOS
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Glock 48
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Glock 48 MOS
✅ Pro Tip: Glock 43 and 43X share the same sight dimensions — any of our sights will fit both models without modification.
How to Install Glock 43 Sights
Installing new sights is simple if you have the right tools:
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Unload your firearm and ensure it’s safe.
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Secure the slide in a padded vise or sight pusher.
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Remove the factory sights using a front sight tool and punch.
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Install your new sights carefully, ensuring perfect alignment.
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Tighten and test for stability and proper point of impact.
If you’re new to installing sights, most gunsmiths can do it quickly and affordably.
Choosing the Right Glock 43 Sight
When selecting your next sight upgrade, consider:
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Lighting Conditions: Tritium for night use, fiber optic for daylight.
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Carry Setup: Low-profile sights for concealed carry; taller sights for optics-ready pistols.
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Sight Picture Preference: U-notch vs. square notch depending on your shooting style.
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Color Options: High-visibility colors (orange, green) help your front sight stand out fast.
No matter your preference, a quality sight set improves both your accuracy and confidence.
Glock 43 Sights Comparison Chart
| Brand | Type | Glow Type | Material | Best Use |
|---|---|---|---|---|
| Trijicon HD XR | Night | Tritium | Steel | Duty / Carry |
| AmeriGlo Bold | Night | Tritium | Steel | Defensive carry |
| Dawson Precision | Fiber Optic | Light-gathering rod | Aluminum | Range / Competition |
| XS R3D | Night | Tritium + glow ring | Steel | Tactical |
| Night Fision Perfect Dot | Night | Tritium | Steel | Concealed carry |
Why Buy Glock 43 Sights from Mounts Plus
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Authorized dealer of Trijicon, AmeriGlo, XS, and Dawson Precision
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Fast U.S. shipping with guaranteed authenticity
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Competitive prices and frequent promotions
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Expert firearm specialists ready to help you choose the right sight
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Trusted by pros in law enforcement and competition
We’ve spent over 25 years helping shooters build better, more accurate firearms. Whether you carry daily or shoot competitively, our Glock 43 sight selection gives you performance you can count on.
FAQs
Q: Are Glock 43 and Glock 43X sights interchangeable?
A: Yes. The Glock 43, 43X, and 48 all use the same sight cut and height, making them fully interchangeable.
Q: What’s the best Glock 43 sight for concealed carry?
A: The AmeriGlo Bold and Night Fision Perfect Dot are top picks — bright, snag-free, and easy to track under stress.
Q: How do I install Glock 43 sights at home?
A: Use a Glock sight tool or sight pusher, ensure the slide is secure, and follow manufacturer torque specs for installation.
Q: Do night sights glow all the time?
A: Yes. Tritium night sights produce a constant glow for 10–12 years without batteries or charging.
Q: Will suppressor-height sights work with a red dot?
A: Absolutely. They’re designed to co-witness with most red dots on Glock 43X MOS and Glock 48 MOS models.