AmeriGlo Optic Compatible XL Tall Sight Set for Glock – Green Tritium Orange Outline Front & Green Tritium Rear (GL291)
Upgrade your Glock to a fully optic-ready, low-light-dominant precision platform with the AmeriGlo GL291 Optic Compatible XL Tall Sight Set. Purpose-built for Glock pistols equipped with slide-mounted red-dot optics and suppressors, this high-performance sight set features an extra-tall height for seamless co-witnessing, an ultra-bright Green Tritium front sight with a vivid Orange outline, and a Green Tritium rear sight for balanced low-light sighting.
Whether you rely on your Glock for concealed carry, duty use, tactical training, or competitive shooting, the GL291 delivers unmatched visibility, durable construction, and battle-ready performance in all lighting conditions.
XL Tall Height – Perfect for Optic Co-Witnessing & Suppressor Use
The XL height of the GL291 sight set is engineered to work flawlessly with today’s most popular pistol red-dot systems, including:
Trijicon RMR / SRO
Holosun 507C / 508T / EPS
Leupold DeltaPoint Pro
Swampfox / Vortex / Shield optics
Factory optics-ready Glock slides
Benefits of XL-Height Sights:
Lower 1/3 or full co-witness capability with red-dots
Reliable backup aiming system if your optic fails
Proper alignment over suppressors and threaded barrels
Cleaner sight picture through optic windows
These sights make your Glock fully red-dot compatible and combat-ready.
High-Visibility Orange Outline Front Sight – Fastest Daylight Acquisition
The GL291 front sight features a bright Orange Lumi-Glo outline wrapped around a Green Tritium insert, delivering best-in-class visibility.
Front Sight Advantages:
Eye-catching Orange outline for crisp, rapid sight pickup
Green Tritium vial glows continuously in darkness
Enhanced contrast in daylight, dusk, or transitional lighting
Ideal for defensive or rapid-engagement shooting
This front sight is designed to demand your attention instantly, making target transitions faster and more accurate.
Green Tritium Rear Sight – Balanced Low-Light Performance
The rear sight uses dual Green Tritium lamps to provide a clean, glowing reference point in darkness while maintaining a subdued, non-distracting appearance during daytime use.
Rear Sight Benefits:
Even low-light illumination without overpowering the front sight
Black, non-reflective finish to reduce glare
Precision-cut notch for easier alignment
Perfect complement to the bright front sight
The GL291 rear sight helps create a natural, intuitive 3-dot tritium sight picture for low-light environments.
Built from Hardened Steel – Duty-Grade Toughness
AmeriGlo sights are trusted by law-enforcement professionals and military units because they are built for real-world abuse.
Durability Features:
Hardened steel construction for maximum strength
Corrosion-resistant finish for harsh environments
Snag-resistant design ideal for concealed carry
Holds zero under heavy recoil and constant holstering
These sights are engineered to survive weapon-mounted lights, cold weather, high round counts, and daily duty carry.
Compatible With Most Glock 9mm, .40 S&W & .357 SIG Pistols
The AmeriGlo GL291 fits a wide range of Glock models, including:
Glock 17
Glock 19
Glock 19X
Glock 22
Glock 23
Glock 26
Glock 27
Glock 34
Glock 45
Perfect for both full-size and compact Glock configurations.
Always verify fitment for your specific Glock slide and optic setup.
Ideal for Carry, Duty, Competition & Tactical Training
This sight set is the perfect upgrade for shooters who demand both speed and accuracy in any environment:
Day or night, optic or irons, the GL291 keeps you on target.
Product Specifications
Brand: AmeriGlo
Model: Optic Compatible XL Tall Sight Set
Part Number: GL291
UPC: 644406910961
Front Sight: Green Tritium with Orange Outline (XL height)
Rear Sight: Green Tritium with Black Housing
Material: Hardened Steel
Compatibility: Glock 9mm / .40 S&W / .357 SIG (various models)
Purpose: Optic co-witnessing, suppressor use, low-light shooting
Upgrade Your Glock With Maximum Visibility & Optic-Ready Precision
The AmeriGlo GL291 Optic Compatible XL Tall Sight Set gives your Glock everything it needs for professional-level shooting performance: bold daylight visibility, reliable nighttime illumination, rugged steel construction, and perfect optic co-witness alignment.
If you’re building a modern defensive or tactical Glock, this sight set is a must-have upgrade.
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