Glock 43 Night Sights | Tritium & Fiber-Optic Carry Sights

Q: Do Glock 43 and 43X use the same night sights?

Yes, the Glock 43, 43X, and 48 all share the same sight cuts, so any Glock 43 night sight set will fit them.

Q: How long do tritium sights last?

Most tritium sights glow for 10 to 12 years before they need to be replaced.

Q: Can I install Glock 43 night sights myself?

Yes, installation takes less than 15 minutes using a Glock sight tool and basic care.

Q: Which is better – tritium or fiber-optic sights?

Tritium sights are ideal for low-light defensive carry, while fiber-optic sights excel in daylight or competition environments.

Q: Are steel night sights worth it?

Yes, steel night sights are more durable, longer-lasting, and maintain zero better than polymer factory sights.

Glock 43 Night Sights | Tritium & Fiber-Optic Carry Sights

**Trijicon HD Night Sight Set for Glock 42, 43 and 48 - GL113-C-600784/GL113-C-600785** $129.36

**Trijicon HD XR Night Sight Set for Glock 42, 43, 43X & 48** $137.20

**Ameriglo Glock Spartan Night Sight Sets** $105.00

**Ameriglo CAP Sight Set for Glock 42,43,43X,48 - Green Tritium Orange Outline** $62.86

**Ameriglo CAP Sight Set for Glock 42,43,43X,48 - Green Tritium LumiGreen Outline** $62.86

**Ameriglo Classic Night Sight Set for Glock 42,43,43X,48 - Green Tritium set white outlines** $72.86

**Ameriglo Protector Night Sight Set for Glock 42,43,43X,48 - Green tritium Orange Outline FRONT** $58.57

**Ameriglo i-Dot Sight Set for Glock 42,43,43X,48 - Green Tritium White Outline FRONT** $72.86

**Ameriglo i-Dot Sight set for Glock 42,43,43X,48 - Green Tritium Orange Outline** $72.86

**Ameriglo i-Dot Sight Set for Glock 42,43,43X,48 - Green Tritium LumiGreen Outline** $72.86

**Ameriglo Range Series Sight Set for Glock 42,43,43X,48** $33.57

**Ameriglo Rear Night Sight for Glock 42, 43, 43X, 48 - Green Tritium 2-dot Black Outlines** $44.29

**Ameriglo Tritium Rear Sight for Glock 42,43,43X,48 - Yellow Tritium 2-Dot White Outlines** $44.29

**Ameriglo Tritium Rear Sight for Glock 42,43,43X,48 - Green Tritium 2-Dot White Outlines** $44.29

**Ameriglo Trooper Night Sight Set for Glock 42,43,43X,48 - Green Tritium Orange Outline FRONT** $87.86

**Ameriglo Trooper Night Sight Set for Glock 42,43,43X,48 - Green Tritium LumiGreen Outline** $87.86

**Ameriglo Protector Night Sight Set for Glock 42,43,43X,48 - Green tritium LumiGreen Outline** $58.57

**Ameriglo Ghost Ring Sight Set for Glock 42/43/43X/48 - Green Tritium LumiGreen Outline** $80.71

**Ameriglo Ghost Ring Sight Set for Glock 42,43,43X,48 - Green Tritium Orange Outline** $80.71

**Ameriglo Ghost Ring Sight Set for Glock 42,43,43X,48 - Green Tritium White Outline** $72.86

**Ameriglo Protector Sight Set for Glock® 42, 43, 43X, 48 - Green Tritium LumiGreen Outline** $58.57

**Ameriglo Protector Sight Set for Glock 42, 43, 43X, 48 - Green Tritium Orange Outline** $58.57

**Ameriglo i-Dot Rear Sight for Glock 42,43,43X,48 - Green Tritium single dot No Outline** $37.14

**Night Fision Optics Ready Stealth Night Sight Set for Glock 43/43X w/ 507K** $109.51

Fast, Bright, and Built for Real-World Use

When you carry a Glock 43, you’re relying on it for the moments that matter most. The right sights can make all the difference in speed, accuracy, and confidence — especially in low-light conditions. That’s where Glock 43 night sights come in.

At Mounts Plus, we stock premium tritium and fiber-optic night sights that deliver bright, reliable target acquisition when visibility drops. Whether it’s for personal defense, competition, or duty use, our selection helps you upgrade your Glock 43 into a precision tool you can trust day or night.

Why Upgrade to Glock 43 Night Sights

1. See Clearly in Low Light

Standard factory sights fade fast in darkness. Tritium night sights use self-powered vials that glow for up to 12 years, ensuring your sight picture stays visible even when the lights go out.

2. Faster Target Acquisition

A high-contrast front sight draws your eyes naturally to the target. In stressful situations, this small advantage translates to faster, more accurate shooting.

3. Built for Everyday Carry

These sights are machined from steel, not polymer, so they can handle years of holster wear, recoil, and environmental exposure without losing alignment or glow.

4. Perfect Compatibility

Our Glock 43 night sights also fit Glock 43X and Glock 48 slides, giving you seamless upgrades across multiple models.

Types of Glock 43 Night Sights

Type	Best For	Highlights
Tritium Night Sights	Defensive carry	Always glowing, battery-free illumination
Fiber-Optic Sights	Range & competition	Ultra-bright under daylight conditions
Hybrid Sights	All-around use	Tritium front + blacked-out or fiber rear
Suppressor-Height Sights	Optic-ready pistols	Co-witness with red dots or suppressors

Choosing between tritium and fiber optics depends on your primary use. Tritium shines in low-light carry scenarios, while fiber-optic sights dominate on the range.

Features You’ll Love

Steel Construction: Outlasts factory plastic sights.
Bright Tritium Inserts: Glow without batteries or charging.
High-Visibility Front Sight: Options in orange, yellow, or white outlines.
Smooth, Snag-Free Design: Draw fast from concealment without hang-ups.
Precision Fitment: CNC-machined for Glock 43, 43X, and 48 models.

How to Install Glock 43 Night Sights

Unload and clear your firearm.
Use a Glock sight tool to remove factory sights.
Clean the slide dovetail thoroughly.
Install the new front sight screw snugly (do not overtighten).
Drift the rear sight into place and align perfectly with your slide.
Apply a touch of thread locker, then test alignment at the range.

💡 Pro Tip: Use our Glock Sight Tool for fast, precise installation without damaging your new sights.

Top Glock 43 Night Sight Brands at Mounts Plus

We only carry the best — no gimmicks, no weak glow, no cheap polymer builds. Our collection includes:

Trijicon – Industry-leading tritium brightness and ruggedness.
AmeriGlo – Budget-friendly, high-visibility carry sights.
Night Fision – Modern tritium tech with perfect dot contrast.
XS Sights – Fast-acquisition front dots for defensive shooters.
TruGlo – Hybrid tritium/fiber systems for all-around visibility.

Each brand is tested for reliability, durability, and real-world performance.

Why Buy from Mounts Plus

At Mounts Plus, we’re not just another gear shop — we’re shooters and builders who know what works. We test what we sell, so you can buy with confidence.

Here’s what sets us apart:

Trusted Brands: Only proven sight manufacturers.
Fast Shipping: Quick, secure delivery nationwide.
Expert Support: Real people who know Glock systems inside and out.
Satisfaction Guaranteed: Quality tools and optics backed by real service.

Upgrade your Glock 43 today and experience the clarity, speed, and confidence that top-tier night sights provide.

Frequently Asked Questions

Q: Do Glock 43 and 43X use the same night sights?
A: Yes. The 43, 43X, and 48 all share the same sight cuts, so one set fits them all.

Q: How long do tritium sights last?
A: Most tritium sights glow for 10–12 years before dimming. After that, they can be replaced.

Q: Can I install Glock 43 night sights myself?
A: Yes, with a Glock sight tool and basic care. Installation typically takes less than 15 minutes.

Q: Which is better — tritium or fiber-optic sights?
A: Tritium is best for low light and defensive use. Fiber-optic sights excel in daylight or competition settings.

Q: Are steel night sights worth it?
A: Absolutely. They’re stronger, last longer, and hold zero better than polymer factory sights.