AmeriGlo Optic Compatible XL Tall Sight Set for Glock – Green Tritium White Outline Front & Green Tritium Rear (GL191)
Equip your Glock for superior visibility, fast sight acquisition, and seamless red-dot co-witnessing with the AmeriGlo GL191 Optic Compatible XL Tall Sight Set. Engineered for modern defensive and tactical pistols, this sight set is built to align perfectly with slide-mounted optics and suppressor systems while delivering unmatched performance in both daylight and low-light environments.
Whether you’re a concealed carrier, competitive shooter, law-enforcement professional, or firearm enthusiast building an optic-ready Glock, the GL191 provides the clarity, illumination, and durability you need to shoot confidently in any scenario.
XL Tall Height – Optimized for Red-Dot Co-Witness & Suppressor Use
The GL191 features an extra-tall (XL) profile tailored for Glock pistols equipped with:
Slide-mounted red-dot optics (RMR, SRO, Holosun, etc.)
Suppressors or threaded barrels
Optic-cut slides for co-witness capability
Advantages of XL Tall Sights:
Lower 1/3 or full co-witness with most micro red-dots
Reliable reference point if your optic fails
Clear alignment above suppressors
Improved precision and confidence at all distances
These sights ensure your Glock remains combat-ready regardless of lighting, conditions, or equipment setup.
High-Visibility Green Tritium Front Sight With White Outline – Day & Night Clarity
The GL191 front sight incorporates a Green Tritium insert paired with a bright White photoluminescent outline, creating a sight picture that excels in both daylight and darkness.
Front Sight Performance:
Instant focus thanks to the high-contrast White Outline
Self-illuminating Tritium provides visibility in total darkness
Fast sight pickup under stress
Ideal for defensive, tactical, and competition shooting
This front sight draws your eye naturally, enhancing your accuracy and reaction time.
Green Tritium Rear Sight – Balanced Low-Light Illumination
The rear sight features dual Green Tritium lamps, providing a glowing reference that does not overpower the front sight. This creates a clean and intuitive 3-dot alignment system in low-light conditions.
Rear Sight Benefits:
Enhanced low-light sight picture for nighttime defense
Evenly glowing Tritium vials for consistent rear alignment
Non-reflective black finish to reduce glare
Precise rear notch for faster target transitions
The GL191 rear sight is engineered to support both rapid engagement and precision aiming.
Premium Steel Construction – Built for Duty & Daily Use
AmeriGlo builds its sights from hardened steel, ensuring they withstand constant holstering, recoil, and field conditions.
Durability features include:
Impact-resistant steel housing
Corrosion-resistant finish
Long-lasting Tritium inserts
Snag-resistant profiles ideal for concealed carry
These sights maintain zero and deliver reliability trusted by law-enforcement agencies nationwide.
Compatible With a Wide Range of Glock Pistols
The AmeriGlo GL191 fits numerous Glock models, including but not limited to:
Glock 17
Glock 19
Glock 19X
Glock 22
Glock 23
Glock 26
Glock 34
Glock 45
Compatible with most Glock 9mm, .40 S&W, and .357 SIG platforms.
Verify compatibility with your slide and optic setup before installation.
Ideal for Carry, Tactical Training, Home Defense & Competition
Whether you're upgrading a personal defense carry gun or building a duty-ready tactical setup, the GL191 sight set excels in:
Concealed carry pistols
Duty and tactical firearms
Suppressor-equipped pistols
Optic-mounted Glock builds
Home defense setups
USPSA, IDPA, and competitive shooting
With crystal-clear alignment day or night, these sights elevate your capability in every environment.
Product Specifications
Brand: AmeriGlo
Model: Optic Compatible XL Tall Sight Set
Part Number: GL191
UPC: 644406910954
Front Sight: Green Tritium with White Outline (XL height)
Rear Sight: Green Tritium (black finish)
Material: Hardened steel
Purpose: Optic co-witnessing, suppressor compatibility, day/night visibility
Fit: Glock 9mm/.40/.357 SIG (selected models)
Upgrade Your Glock for True Optic-Ready Performance
The AmeriGlo GL191 Optic Compatible XL Tall Sight Set offers the perfect blend of height, durability, illumination, and speed—tailored for the modern shooter. With a bright Tritium/White Outline front and a balanced Tritium rear, these sights deliver a fast, confident sight picture whether you’re using a red-dot optic or relying on irons alone.
Enhance your Glock’s capability. Improve your accuracy. Stay ready—day or night.
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