8 Best Suppressor Height Sights of 2026 For Red Dot Co-Witness

1

Suppressor Height Sight Set for Glock - Optical Compatible

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• ARS Mark

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  8.3
• Brand
  Brass hunter

Key specs2

Slide Platform

Glock

Optic Compatibility

Designed for Glock slides to provide co-witness alignment through red dot optic windows.

Pros & cons32

Pros

• Elevated profile clears standard pistol suppressors and slide-mounted red dots
• Configured specifically for optical compatibility on Glock slide cuts
• Provides straightforward backup iron sight alignment for Glock pistols

Cons

• Listing does not state exact front and rear blade height dimensions
• Lacks night illumination or tritium inserts for low-light sighting

2

Trijicon Suppressor/Optic Height Night Sight Set for S&W M&P C.O.R.E,

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  9.6
• Brand
  Trijicon

Key specs2

Pistol Compatibility

• Smith & Wesson M&P C.O.R.E
• M&P M2.0 Optics Ready
• M&P Metal Series

Illumination Setup

Green tritium lamps with white outlines

Pros & cons42

Pros

• Tailored fit for S&W M&P C.O.R.E, M2.0 Optics Ready, and Metal Series slides
• Green front and rear night sight lamps offer clear visibility in dark conditions
• White outlines around the lamps enhance daytime target acquisition
• Tall profile clears optic bodies and mounted sound suppressors

Cons

• Matching green lamps front and rear require careful focus to avoid sight alignment confusion
• Incompatible with standard Glock dovetails or non-M&P slide patterns

3

Trijicon GL201-C-600661 Bright & Tough Night Sight Suppressor Set, Glock

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  7.9
• Brand
  Trijicon

Key specs2

Model Number

GL201-C-600661

Glock Model Range

Engineered to fit Glock models 17 through 39 for suppressor clearance and optic backup use.

Pros & cons42

Pros

• Black sight bodies with green lamps reduce distraction inside an optic window
• Broad compatibility across Glock standard slide models 17 through 39
• Bright & Tough series construction delivers durable suppressor-height elevation
• Tritium lamps provide low-light aiming reference without batteries

Cons

• Lacks contrasting color rings for faster daytime front sight tracking
• Identical front and rear green lamps offer no color differentiation at night

4

Trijicon Glock Suppressor Night Sight Set, White Front and Rear

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  9.1
• Brand
  Trijicon

Key specs2

Lamp Color Contrast

Green front lamp with orange rear lamps

Daytime Ring Style

White front and rear outlines

Pros & cons42

Pros

• Two-tone tritium configuration pairs a green front lamp with orange rear lamps for instant recognition
• White outlines on both front and rear enhance standard daylight acquisition
• Suppressor-height stance allows clear sighting over mounted cans and optic bases
• Fits Glock slide configurations designed for elevated backup sights

Cons

• White rear outlines may produce additional visual clutter in a red dot window
• Orange tritium lamps generally have a shorter visible half-life than green lamps

5

BRASS HUNTER Suppressor Height Sight Set for Glock - Optical

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  7.6
• Brand
  Brass hunter

Key specs2

Blade Heights

.315 inch front and .394 inch rear

Sight Finish

Serrated front blade with flat black rear

Pros & cons42

Pros

• Specific blade heights with .315 inch front and .394 inch rear ensure measurable clearance
• Serrated front blade cuts down on glare from ambient overhead lighting
• Flat black rear assembly minimizes distractions behind a reflex sight dot
• Optical compatible profile fits across standard Glock slide models

Cons

• Completely blacked-out design provides no illuminated dots for pitch-black conditions
• Requires sufficient ambient light to distinguish sights against dark targets

6

XS SIGHTS Minimalist Tritium Night Sights, Fits Glock Gen 1

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  9.4
• Brand
  XS Sight Systems

Key specs2

Front Sight Technology

Combines a tritium vial with a photoluminescent glow ring for visibility in transitional lighting.

Glock Generation Support

Gen 1 through 5 and MOS pistols

Pros & cons42

Pros

• Dual-technology front sight combines tritium with photoluminescent glow for all lighting
• Anti-glare serrated rear blade keeps the sight picture focused on the front post
• Extensive fitment across Glock Generations 1 through 5, including MOS platforms
• Suppressor and optic height clears red dot housings on popular Glock models like 19 and 17

Cons

• Non-tritium rear requires relying solely on the glowing front post in total darkness
• Photoluminescent ring requires prior light exposure to achieve maximum glow

7

TSA® XXX Glow Co Witness Tall Sights for Glock® MOS

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  7.2
• Brand
  TSA

Key specs2

Reticle Pattern

Green XXX glow alignment

Supported Glock Models

• G17, G19, G19X
• G45, G47 and related frames
• Standard and MOS slides Gen 1-6

Pros & cons42

Pros

• Distinctive green XXX glow pattern provides high-visibility orientation
• Engineered to fit Glock MOS and standard models across Gen 1 through Gen 6
• Tall co-witness height clears standard micro red dot optic bases
• Compatible with a broad range of popular frames including G17, G19, G19X, G45, and G47

Cons

• Glow material type and charge duration are unstated in the listing
• Unique pattern may present a more distracting sight picture than plain serrated blades

8

TRIJICON Suppressor/Optic Height Sight Set for Glock (GL243-C-601140)

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  7.9
• Brand
  Trijicon

Key specs2

Manufacturer Part Number

GL243-C-601140

Platform Cut

Designed for Glock dovetails to provide backup alignment above optic decks.

Pros & cons42

Pros

• Trijicon factory engineered profile specifically for Glock suppressor and optic setups
• Elevated sight line provides functional iron backup through red dot lenses
• Durable iron construction built to handle slide cycling and field carry
• Official model code GL243-C-601140 ensures traceable manufacturer specifications

Cons

• Specific lamp colors and outline configurations must be confirmed on product listing
• Exact blade height numbers are not detailed in the base title

Last update on 2026-09-25 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Will suppressor height sights clear my suppressor and co-witness through an optic?

Yes, suppressor height sights elevate your sight line over the body of a sound suppressor and provide a usable backup sight picture through an optic window. Factory-height sights sit flush with the slide, meaning an attached suppressor can completely obstruct your view of the target, and a slide-mounted reflex sight blocks the factory blades behind its housing. Tall iron sights raise the front blade and rear notch high enough to clear the cylinder of a silencer while delivering a co-witness through your optic window. Unlike variable magnification optics like a Leupold LPVO that feature etched reticles, pistol red dots rely entirely on battery power, making elevated backup irons vital if electronics fail.

Should I pick plain black serrated sights or tritium night sight lamps?

It depends on whether your priority is minimizing window clutter or maintaining standalone low-light alignment. Plain black serrated rear sights reduce light reflection and prevent visual distractions, keeping your eye focused entirely on the illuminated red dot reticle. In contrast, setups with tritium lamps, photoluminescent front rings, or contrasting colors like green front lamps paired with orange rear lamps provide visible references in pitch-black environments. If your red dot is your primary aiming reference in daylight and darkness, black serrated blades deliver the cleanest sight picture, while tritium lamps give you illuminated backup capability if the optic goes dead in the dark.

What blade heights are needed to clear an optic deck?

Blade height requirements depend on the depth of your slide cut and the thickness of your optic base, but dedicated sets often feature specific tall dimensions such as a .315-inch front blade and a .394-inch rear assembly. Sights featuring a .315-inch high serrated front and .394-inch flat rear provide the clearance necessary to see over silencers and tall optic bases. Deeply milled direct-milled slides sit closer to the bore and may require less height, while optic adapter plates elevate the red dot housing and demand taller assemblies. Always check the exact deck height of your optic and plate against the manufacturer sight specifications before purchasing.

Do tall sights fit both standard slides and optics-ready cuts like Glock MOS or S&W M&P?

Not always, because rear dovetail position, slide width, and optic cut dimensions differ between standard slides and factory optics-ready systems. Some tall sight sets are engineered specifically for optics-ready platforms like the S&W M&P C.O.R.E., M2.0 Optics Ready, and Metal Series. Other sight sets are made to fit Glock MOS models across Gen 1 through Gen 5 or Gen 6 platforms, including models like the G17, G19, G19X, G45, and G47. A standard dovetail sight can sometimes overhang an optics-ready cut or interfere with a mounting plate, so verify that the sight part number lists your exact slide model.

Will installing suppressor height sights change my point of impact?

Taller sights maintain proper elevation when installed as a calibrated set, but they slightly increase mechanical offset at close range. Because the sights sit higher above the center of the pistol bore than factory blades, your shots will strike slightly lower than your aiming point at close distances before converging at your zero. Calibrated assemblies, including matched front blades and rear sight units, maintain a balanced trajectory so you do not experience unexpected windage or elevation shifts. Confirm your zero on target after installation to verify where your specific ammunition impacts.

How do I confirm compatibility across different Glock models and generations?

Check the manufacturer fitment listing to match your slide width and generation before installing a new sight set. Many suppressor height sight sets fit across standard Glock frames from models 17 through 39, including models like the 19, 19X, 22 through 24, and 31 across Gen 1 through 5 plus MOS configurations. However, subcompact or slimline slides use narrower dovetail cuts that will not accept standard-frame sights. Check whether the sight listing specifies standard slide dovetails, factory optics-ready cuts, or universal frame compatibility before mounting.