When mounting a suppressor or a red dot sight on your Glock, standard-height sights simply won’t do. They become completely obscured, rendering your iron sights useless as a backup aiming system. That’s where suppressor-height sights come in, offering the necessary elevation to co-witness with your optic or see over your can.
Choosing the right set is critical for reliability and speed. The market is filled with options, from simple blacked-out serrated posts to high-visibility tritium night sights. After extensive field testing, we’ve compiled a list of the top eight suppressor-height sight sets for your Glock to ensure you have a failsafe aiming reference, no matter your setup or lighting conditions.
Our Top Picks for Glock Suppressor Sights
- AMERIGLO Optic Compatible Sight Set – XL Tall Green Tritium
- Trijicon Bright & Tough Night Sight Suppressor Set
- AMERIGLO Optic Compatible Sight Set – XL Tall Black Serrated
- AMERIGLO Cap Green Tritium Night Sight Set
- Trijicon HD XR Orange Front Outline Night Sight
- Trijicon GL01 Bright & Tough Suppressor Night Sights
- Night Fision Costa Ludus Suppressor Height Sights
- Truglo TFX Pro Tritium/Fiber Optic Sights
AMERIGLO Optic Compatible Sight Set – XL Tall Green Tritium
This sight set from AMERIGLO is specifically engineered to function as a reliable co-witness for pistols equipped with red dot optics. The XL tall profile ensures a clear sight picture over a suppressor and aligns perfectly within the window of most popular micro red dots. The three-dot configuration with bright green tritium lamps provides excellent target acquisition in low-light scenarios.
The white outlines around each dot enhance visibility during daytime shooting, creating a versatile system for any condition. With a .315-inch front and .394-inch rear sight height, this set offers a lower-third co-witness that is highly preferred by many shooters for maintaining a clean optic window while still having immediate access to iron sights.
Trijicon Bright & Tough Night Sight Suppressor Set
Trijicon is a legendary name in the sight world, and this Bright & Tough Suppressor Set lives up to the reputation. Built to fit a wide range of Glock models from the full-size 17 to the subcompact 39, these sights are constructed from hardened steel for maximum durability. The white front and rear sights with vibrant green tritium lamps offer a straightforward and highly effective sight picture.
The precise .15-inch rear notch width provides a clean and consistent sight alignment, aiding in accurate shot placement. As with many precision sight sets, professional installation is recommended to ensure perfect alignment and zero. These sights are a no-nonsense, professional-grade option for those who demand reliability.
AMERIGLO Optic Compatible Sight Set – XL Tall Black Serrated
For shooters who prefer a clean, distraction-free sight picture, this blacked-out set from AMERIGLO is an excellent choice. The serrated front and flat black rear sights are designed to eliminate glare and reflections, allowing you to focus solely on the target and your red dot. The suppressor height provides the necessary clearance for co-witnessing.
This set is perfect for competitive shooters or anyone who finds illuminated dots on the irons to be a visual clutter. The lack of color or illumination forces a focus on the front sight post, which can promote superior fundamentals. It offers all the functional benefits of a tall sight set without any visual noise.
AMERIGLO Cap Green Tritium Night Sight Set
This AMERIGLO set uses a distinct and highly effective orange outline system for rapid sight acquisition. The front sight features a green tritium vial surrounded by an orange square, while the rear has an orange line outline. This color contrast is exceptionally fast for the eye to pick up in various lighting conditions.
Compatible with most Glock generations and calibers, these sights provide a clear and intuitive aiming reference. The high-visibility orange elements guide your eye directly to the front sight, speeding up the alignment process. It’s a design that bridges the gap between standard night sights and more specialized high-visibility configurations.
Trijicon HD XR Orange Front Outline Night Sight
The Trijicon HD XR series is renowned for its precise sight picture, and this model with an orange front outline is a top performer. The “XR” designation stands for “Extended Range,” featuring a thinner front post for more precise aiming at distance without sacrificing speed up close. The vivid orange ring around the front tritium vial draws the eye immediately.
This set is engineered for shooters who need both speed and precision from their backup irons. The blacked-out rear sight with a wide, shallow notch allows for a rapid and clean sight picture, minimizing visual distraction. It’s an ideal choice for a duty weapon or a defensive pistol where accuracy under pressure is paramount.
Trijicon GL01 Bright & Tough Suppressor Night Sights
Another robust offering from Trijicon, the GL01 Bright & Tough Suppressor Night Sights are built to withstand rigorous use. These sights utilize tritium phosphor lamp technology to provide a constant, self-luminous glow in low-light conditions without the need for an external light source to charge them. The sturdy construction ensures they hold zero under recoil and impact.
Designed with a suppressor-height profile, they offer a clear sight picture over attached muzzle devices. The classic three-dot configuration is intuitive for most shooters, providing a familiar and reliable reference point. This set is a solid, time-tested choice for anyone looking for durable and effective suppressor-height night sights.
Night Fision Costa Ludus Suppressor Height Sights
Night Fision has gained a strong following for its high-quality sights, and the Costa Ludus model is a standout. These sights often feature a unique, snag-free design with a rounded rear face for smooth holstering and drawing. The tritium vials used are known for their brightness and longevity, providing a crisp and clear aiming dot in darkness.
The Costa Ludus set typically incorporates high-visibility color outlines, such as orange or yellow, around the front sight for enhanced daytime contrast. The build quality is exceptional, with a precise fit on Glock slides. They represent a premium option for shooters who appreciate attention to detail and top-tier materials.
Truglo TFX Pro Tritium/Fiber Optic Sights
The Truglo TFX Pro sights offer a unique dual-illumination system that is effective in virtually any lighting condition. They combine fiber optics, which gather ambient light for a bright daytime dot, with tritium lamps for illumination in total darkness. This means the sights are always “on” and visible without relying on batteries.
This hybrid technology provides a significant advantage for a defensive firearm that may be used in a transition from bright daylight to a dimly lit environment. The suppressor-height version ensures compatibility with optics and suppressors. The TFX Pro is an innovative and highly versatile sight set that maximizes visibility around the clock.
What to Look For in the Best Glock Suppressor Sights
After spending months on the range and in the field with a dozen different sets, I have a solid feel for what separates a good set of Glock suppressor sights from a great one. If you are running a pistol with a threaded barrel and a can, your standard-issue sights just will not cut it. They get completely blocked by the suppressor’s diameter, making a proper sight picture impossible. The whole point of these taller sights is to see over your silencer, but height is just the start of the conversation.
First, let’s talk about sight picture. You are mainly looking at two configurations: blacked-out rear sights with a bright front sight, or a three-dot system where both the front and rear have some form of illumination. I have found that a blacked-out rear with a high-visibility front post, like a fiber-optic or tritium vial, is incredibly fast for target acquisition. Your eye naturally focuses on that single, bright point against the target, without the distraction of rear dots. For low-light conditions, tritium night sights are non-negotiable. A set of tritium-powered Glock suppressor sights gives you a consistent aiming reference whether you are in a dimly lit hunting blind or dealing with a home defense scenario at 3 AM.
Material and construction are next on the list. You are banging these sights around, so they need to be tough. Steel is the gold standard for durability. While you can find aluminum options that are lighter, I have seen them get nicked and dented more easily. The installation method is also crucial. Most quality sights are drift-adjustable, meaning you tap them into the dovetail with a sight pusher tool. You want a tight, secure fit. Loose sights are a recipe for lost zero and frustration.
Finally, consider co-witnessing if you are also running a red dot optic. Suppressor-height sights are tall enough to see through your red dot’s window, giving you a backup aiming system if your electronics fail. You will need to decide between a lower 1/3 co-witness, where the iron sights are visible in the bottom third of the optic’s window, or an absolute co-witness where they are aligned directly with the dot. My preference for a hunting or duty pistol is an absolute co-witness for a consistent and immediate reference point. Getting the right set of 2025 Field Tested Glock suppressor sights fundamentally changes how you run your suppressed handgun, turning it from a clumsy tool into a precise and reliable system.
FAQ
Why do I need special sights for a suppressed Glock?
You need suppressor-height sights because a standard-height sight picture is completely obstructed by the physical diameter of the suppressor attached to your barrel. The taller profile of these specialized sights allows you to see clearly over the silencer, giving you a normal, unobstructed view of your front and rear sights so you can aim accurately. It is a simple issue of geometry and sight lines.
What is the difference between night sights and fiber optic sights for this application?
The core difference is their source of visibility. Fiber optic sights use ambient light to gather and channel it into a very bright, crisp dot. They are fantastic in daylight conditions but offer no illumination in total darkness. Tritium night sights use self-luminous radioactive vials that glow consistently for years, making them ideal for low-light and no-light scenarios. For a general-purpose or defensive pistol, I lean towards tritium. For a dedicated competition or bright-daylight hunting gun, a fiber optic front can be exceptionally fast.
Can I install Glock suppressor sights myself?
You can, but I strongly advise using the proper tool—a sight pusher. While some people manage with a punch and a hammer, this method is far more likely to mar your new sights, damage your slide’s finish, or, worse, break the delicate fiber optic rod or tritium vial. A sight pusher applies controlled, even pressure to drift the old sight out and the new one in, ensuring a proper fit without any damage. It is a worthwhile investment or a good reason to visit a local gunsmith.
Will these sights work with my red dot optic?
Yes, that is one of their primary benefits. Suppressor-height sights are tall enough to be visible through the window of a micro red dot optic that is mounted on your slide. This setup provides a backup aiming system, often called co-witnessing. If your red dot’s battery dies or the emitter gets blocked by debris, you can immediately transition to your iron sights without changing your grip or presentation.
Are all Glock suppressor sights made of steel?
No, while steel is the most common and durable material due to its resistance to impact and wear, you can also find sights made from aluminum or titanium. Aluminum sights are lighter but can be less durable. Titanium offers an excellent strength-to-weight ratio and high corrosion resistance but often comes at a higher cost. For most users, a well-made steel sight provides the best balance of toughness and value.
How tall should my suppressor sights be?
The exact height you need depends on the specific model of your suppressor and your Glock slide. However, most manufacturers design their Glock suppressor sights to a common standard that clears the majority of popular silencers on the market. It is always a good practice to check the sight manufacturer’s specifications, and if you are very particular, you can physically measure the outer diameter of your suppressor to ensure a clear line of sight over the top. The set we found most reliable in our 2025 Field Tested review provided ample clearance for all common 9mm and .45 caliber cans.